diff --git a/framework-docs/modules/ROOT/pages/appendix.adoc b/framework-docs/modules/ROOT/pages/appendix.adoc
index b65a9ab4c45..8c2cbd703ff 100644
--- a/framework-docs/modules/ROOT/pages/appendix.adoc
+++ b/framework-docs/modules/ROOT/pages/appendix.adoc
@@ -74,6 +74,11 @@ expressions used in XML bean definitions, `@Value`, etc.
 | The mode to use when compiling expressions for the
 xref:core/expressions/evaluation.adoc#expressions-compiler-configuration[Spring Expression Language].
 
+| `spring.expression.maxOperations`
+| The default maximum number of operations permitted during
+xref:core/expressions/evaluation.adoc#expressions-parser-configuration[Spring Expression Language]
+expression evaluation.
+
 | `spring.getenv.ignore`
 | Instructs Spring to ignore operating system environment variables if a Spring
 `Environment` property -- for example, a placeholder in a configuration String -- isn't
diff --git a/framework-docs/modules/ROOT/pages/core/expressions/evaluation.adoc b/framework-docs/modules/ROOT/pages/core/expressions/evaluation.adoc
index 2501e72e4b3..e8b1af95788 100644
--- a/framework-docs/modules/ROOT/pages/core/expressions/evaluation.adoc
+++ b/framework-docs/modules/ROOT/pages/core/expressions/evaluation.adoc
@@ -395,6 +395,16 @@ set a JVM system property or Spring property named `spring.context.expression.ma
 to the maximum expression length needed by your application (see
 xref:appendix.adoc#appendix-spring-properties[Supported Spring Properties]).
 
+Similarly, the number of operations performed during the evaluation of a SpEL expression
+cannot exceed 10,000 by default; however, the `maxOperations` value is configurable. If
+you create a `SpelExpressionParser` programmatically (the recommend approach), you can
+specify a custom `maxOperations` value when creating the `SpelParserConfiguration` that
+you provide to the `SpelExpressionParser`. If you are not able to configure an explicit
+value for `maxOperations` via `SpelParserConfiguration`, you can set a JVM system
+property or Spring property named `spring.expression.maxOperations` to the maximum number
+of operations required by your application (see
+xref:appendix.adoc#appendix-spring-properties[Supported Spring Properties]).
+
 
 [[expressions-spel-compilation]]
 == SpEL Compilation
diff --git a/spring-core/src/main/java/org/springframework/core/SpringProperties.java b/spring-core/src/main/java/org/springframework/core/SpringProperties.java
index e4ed3c6e8b7..bcdc21dd127 100644
--- a/spring-core/src/main/java/org/springframework/core/SpringProperties.java
+++ b/spring-core/src/main/java/org/springframework/core/SpringProperties.java
@@ -44,6 +44,7 @@ import org.jspecify.annotations.Nullable;
  * @see org.springframework.beans.factory.support.DefaultListableBeanFactory#STRICT_LOCKING_PROPERTY_NAME
  * @see org.springframework.core.env.AbstractEnvironment#IGNORE_GETENV_PROPERTY_NAME
  * @see org.springframework.expression.spel.SpelParserConfiguration#SPRING_EXPRESSION_COMPILER_MODE_PROPERTY_NAME
+ * @see org.springframework.expression.spel.SpelParserConfiguration#SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME
  * @see org.springframework.jdbc.core.StatementCreatorUtils#IGNORE_GETPARAMETERTYPE_PROPERTY_NAME
  * @see org.springframework.jndi.JndiLocatorDelegate#IGNORE_JNDI_PROPERTY_NAME
  * @see org.springframework.objenesis.SpringObjenesis#IGNORE_OBJENESIS_PROPERTY_NAME
diff --git a/spring-core/src/main/java/org/springframework/util/AntPathMatcher.java b/spring-core/src/main/java/org/springframework/util/AntPathMatcher.java
index 684046caf12..90b31a0f12b 100644
--- a/spring-core/src/main/java/org/springframework/util/AntPathMatcher.java
+++ b/spring-core/src/main/java/org/springframework/util/AntPathMatcher.java
@@ -723,7 +723,7 @@ public class AntPathMatcher implements PathMatcher {
 				return this.caseSensitive ? this.rawPattern.equals(str) : this.rawPattern.equalsIgnoreCase(str);
 			}
 			else if (this.pattern != null) {
-				Matcher matcher = this.pattern.matcher(str);
+				Matcher matcher = this.pattern.matcher(new MaxAttemptsCharSequence(str));
 				if (matcher.matches()) {
 					if (uriTemplateVariables != null) {
 						if (this.variableNames.size() != matcher.groupCount()) {
@@ -748,6 +748,60 @@ public class AntPathMatcher implements PathMatcher {
 			return false;
 		}
 
+
+		private static class MaxAttemptsCharSequence implements CharSequence {
+
+			private static final int MAX_ATTEMPTS = 1_000_000;
+
+			private final String text;
+
+			private final Counter counter;
+
+
+			MaxAttemptsCharSequence(String text) {
+				this(text, new Counter());
+			}
+
+			private MaxAttemptsCharSequence(String text, Counter counter) {
+				this.text = text;
+				this.counter = counter;
+			}
+
+
+			@Override
+			public int length() {
+				return this.text.length();
+			}
+
+			@Override
+			public char charAt(int index) {
+				if (this.counter.value++ >= MAX_ATTEMPTS) {
+					throw new IllegalStateException(
+							"Too many character access attempts encountered during pattern matching");
+				}
+				return this.text.charAt(index);
+			}
+
+			@Override
+			public boolean isEmpty() {
+				return this.text.isEmpty();
+			}
+
+			@Override
+			public CharSequence subSequence(int start, int end) {
+				return new MaxAttemptsCharSequence(this.text.substring(start, end), this.counter);
+			}
+
+			@Override
+			public String toString() {
+				return this.text;
+			}
+
+
+			private static class Counter {
+				private int value;
+			}
+		}
 	}
 
 
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ExpressionState.java b/spring-expression/src/main/java/org/springframework/expression/spel/ExpressionState.java
index c03080a8aa8..b3669fd4fa2 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ExpressionState.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ExpressionState.java
@@ -60,6 +60,8 @@ public class ExpressionState {
 
 	private final SpelParserConfiguration configuration;
 
+	private int operationsCount;
+
 	private @Nullable Deque<TypedValue> contextObjects;
 
 	// When entering a new scope there is a new base object which should be used
@@ -140,6 +142,7 @@ public class ExpressionState {
 	 * @see EvaluationContext#assignVariable(String, Supplier)
 	 */
 	public TypedValue assignVariable(String name, Supplier<TypedValue> valueSupplier) {
+		trackOperation();
 		return this.relatedContext.assignVariable(name, valueSupplier);
 	}
 
@@ -164,6 +167,7 @@ public class ExpressionState {
 	 * @see #setVariable(String, Object)
 	 */
 	public TypedValue lookupVariable(String name) {
+		trackOperation();
 		Object value = this.relatedContext.lookupVariable(name);
 		return (value != null ? new TypedValue(value) : TypedValue.NULL);
 	}
@@ -225,6 +229,7 @@ public class ExpressionState {
 	public TypedValue operate(Operation op, @Nullable Object left, @Nullable Object right) throws EvaluationException {
 		OperatorOverloader overloader = this.relatedContext.getOperatorOverloader();
 		if (overloader.overridesOperation(op, left, right)) {
+			trackOperation();
 			Object returnValue = overloader.operate(op, left, right);
 			return new TypedValue(returnValue);
 		}
@@ -247,4 +252,16 @@ public class ExpressionState {
 		return this.configuration;
 	}
 
+	/**
+	 * Track an operation during expression evaluation.
+	 * @since 6.2.19
+	 * @see SpelParserConfiguration#getMaximumOperations()
+	 */
+	public void trackOperation() {
+		int maxOperations = this.configuration.getMaximumOperations();
+		if (++this.operationsCount >= maxOperations) {
+			throw new SpelEvaluationException(SpelMessage.MAX_OPERATIONS_EXCEEDED, maxOperations);
+		}
+	}
+
 }
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/SpelMessage.java b/spring-expression/src/main/java/org/springframework/expression/spel/SpelMessage.java
index 1067eddc0ce..d58c89e7aea 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/SpelMessage.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/SpelMessage.java
@@ -303,8 +303,11 @@ public enum SpelMessage {
 
 	/** @since 6.2 */
 	EXCEPTION_DURING_INDEX_WRITE(Kind.ERROR, 1084,
-			"A problem occurred while attempting to write index ''{0}'' in ''{1}''");
+			"A problem occurred while attempting to write index ''{0}'' in ''{1}''"),
 
+	/** @since 6.2.19 */
+	MAX_OPERATIONS_EXCEEDED(Kind.ERROR, 1085,
+			"SpEL expression evaluation exceeded the threshold of ''{0}'' operations");
 
 
 	private final Kind kind;
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/SpelParserConfiguration.java b/spring-expression/src/main/java/org/springframework/expression/spel/SpelParserConfiguration.java
index c1ee8ecdc88..aa2a3db8c74 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/SpelParserConfiguration.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/SpelParserConfiguration.java
@@ -21,6 +21,8 @@ import java.util.Locale;
 import org.jspecify.annotations.Nullable;
 
 import org.springframework.core.SpringProperties;
+import org.springframework.util.Assert;
+import org.springframework.util.StringUtils;
 
 /**
  * Configuration object for the SpEL expression parser.
@@ -40,9 +42,38 @@ public class SpelParserConfiguration {
 	 */
 	public static final int DEFAULT_MAX_EXPRESSION_LENGTH = 10_000;
 
-	/** System property to configure the default compiler mode for SpEL expression parsers: {@value}. */
+	/**
+	 * Default maximum number of operations permitted during SpEL expression evaluation: {@value}.
+	 * @since 6.2.19
+	 * @see #SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME
+	 */
+	public static final int DEFAULT_MAX_OPERATIONS = 10_000;
+
+	/**
+	 * System property to configure the default compiler mode for SpEL expression parsers: {@value}.
+	 * <p><strong>NOTE</strong>: Instead of relying on a global default, applications
+	 * and frameworks should ideally set an explicit custom value via the
+	 * {@link #SpelParserConfiguration(SpelCompilerMode, ClassLoader, boolean, boolean, int, int, int)}
+	 * constructor which provides complete configuration control and the ability
+	 * to override global defaults per use case.
+	 * <p>Can also be configured via the {@link SpringProperties} mechanism.
+	 */
 	public static final String SPRING_EXPRESSION_COMPILER_MODE_PROPERTY_NAME = "spring.expression.compiler.mode";
 
+	/**
+	 * System property to configure the default maximum number of operations permitted
+	 * during SpEL expression evaluation: {@value}.
+	 * <p><strong>NOTE</strong>: Instead of relying on a global default, applications
+	 * and frameworks should ideally set an explicit custom value via the
+	 * {@link #SpelParserConfiguration(SpelCompilerMode, ClassLoader, boolean, boolean, int, int, int)}
+	 * constructor which provides complete configuration control and the ability
+	 * to override global defaults per use case.
+	 * <p>Can also be configured via the {@link SpringProperties} mechanism.
+	 * @since 6.2.19
+	 * @see #DEFAULT_MAX_OPERATIONS
+	 */
+	public static final String SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME = "spring.expression.maxOperations";
+
 
 	private static final SpelCompilerMode defaultCompilerMode;
 
@@ -65,9 +96,17 @@ public class SpelParserConfiguration {
 
 	private final int maximumExpressionLength;
 
+	private final int maximumOperations;
+
 
 	/**
 	 * Create a new {@code SpelParserConfiguration} instance with default settings.
+	 * <p><strong>NOTE</strong>: Favor the
+	 * {@link #SpelParserConfiguration(SpelCompilerMode, ClassLoader, boolean, boolean, int, int, int)}
+	 * constructor for complete configuration control and the ability to override
+	 * global defaults per use case.
+	 * @see #SPRING_EXPRESSION_COMPILER_MODE_PROPERTY_NAME
+	 * @see #SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME
 	 */
 	public SpelParserConfiguration() {
 		this(null, null, false, false, Integer.MAX_VALUE);
@@ -75,8 +114,16 @@ public class SpelParserConfiguration {
 
 	/**
 	 * Create a new {@code SpelParserConfiguration} instance.
-	 * @param compilerMode the compiler mode for the parser
-	 * @param compilerClassLoader the ClassLoader to use as the basis for expression compilation
+	 * <p><strong>NOTE</strong>: Favor the
+	 * {@link #SpelParserConfiguration(SpelCompilerMode, ClassLoader, boolean, boolean, int, int, int)}
+	 * constructor for complete configuration control and the ability to override
+	 * global defaults per use case.
+	 * @param compilerMode the compiler mode that parsers using this configuration
+	 * should use; or {@code null} to use the default mode
+	 * @param compilerClassLoader the {@code ClassLoader} to use as the basis for
+	 * expression compilation; or {@code null} to use the default {@code ClassLoader}
+	 * @see #SPRING_EXPRESSION_COMPILER_MODE_PROPERTY_NAME
+	 * @see #SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME
 	 */
 	public SpelParserConfiguration(@Nullable SpelCompilerMode compilerMode, @Nullable ClassLoader compilerClassLoader) {
 		this(compilerMode, compilerClassLoader, false, false, Integer.MAX_VALUE);
@@ -84,9 +131,14 @@ public class SpelParserConfiguration {
 
 	/**
 	 * Create a new {@code SpelParserConfiguration} instance.
+	 * <p><strong>NOTE</strong>: Favor the
+	 * {@link #SpelParserConfiguration(SpelCompilerMode, ClassLoader, boolean, boolean, int, int, int)}
+	 * constructor for complete configuration control and the ability to override
+	 * global defaults per use case.
 	 * @param autoGrowNullReferences if null references should automatically grow
 	 * @param autoGrowCollections if collections should automatically grow
-	 * @see #SpelParserConfiguration(boolean, boolean, int)
+	 * @see #SPRING_EXPRESSION_COMPILER_MODE_PROPERTY_NAME
+	 * @see #SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME
 	 */
 	public SpelParserConfiguration(boolean autoGrowNullReferences, boolean autoGrowCollections) {
 		this(null, null, autoGrowNullReferences, autoGrowCollections, Integer.MAX_VALUE);
@@ -94,9 +146,15 @@ public class SpelParserConfiguration {
 
 	/**
 	 * Create a new {@code SpelParserConfiguration} instance.
+	 * <p><strong>NOTE</strong>: Favor the
+	 * {@link #SpelParserConfiguration(SpelCompilerMode, ClassLoader, boolean, boolean, int, int, int)}
+	 * constructor for complete configuration control and the ability to override
+	 * global defaults per use case.
 	 * @param autoGrowNullReferences if null references should automatically grow
 	 * @param autoGrowCollections if collections should automatically grow
-	 * @param maximumAutoGrowSize the maximum size that the collection can auto grow
+	 * @param maximumAutoGrowSize the maximum size to which a collection can auto grow
+	 * @see #SPRING_EXPRESSION_COMPILER_MODE_PROPERTY_NAME
+	 * @see #SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME
 	 */
 	public SpelParserConfiguration(boolean autoGrowNullReferences, boolean autoGrowCollections, int maximumAutoGrowSize) {
 		this(null, null, autoGrowNullReferences, autoGrowCollections, maximumAutoGrowSize);
@@ -104,11 +162,19 @@ public class SpelParserConfiguration {
 
 	/**
 	 * Create a new {@code SpelParserConfiguration} instance.
-	 * @param compilerMode the compiler mode that parsers using this configuration object should use
-	 * @param compilerClassLoader the ClassLoader to use as the basis for expression compilation
+	 * <p><strong>NOTE</strong>: Favor the
+	 * {@link #SpelParserConfiguration(SpelCompilerMode, ClassLoader, boolean, boolean, int, int, int)}
+	 * constructor for complete configuration control and the ability to override
+	 * global defaults per use case.
+	 * @param compilerMode the compiler mode that parsers using this configuration
+	 * should use; or {@code null} to use the default mode
+	 * @param compilerClassLoader the {@code ClassLoader} to use as the basis for
+	 * expression compilation; or {@code null} to use the default {@code ClassLoader}
 	 * @param autoGrowNullReferences if null references should automatically grow
 	 * @param autoGrowCollections if collections should automatically grow
-	 * @param maximumAutoGrowSize the maximum size that the collection can auto grow
+	 * @param maximumAutoGrowSize the maximum size to which a collection can auto grow
+	 * @see #SPRING_EXPRESSION_COMPILER_MODE_PROPERTY_NAME
+	 * @see #SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME
 	 */
 	public SpelParserConfiguration(@Nullable SpelCompilerMode compilerMode, @Nullable ClassLoader compilerClassLoader,
 			boolean autoGrowNullReferences, boolean autoGrowCollections, int maximumAutoGrowSize) {
@@ -119,24 +185,60 @@ public class SpelParserConfiguration {
 
 	/**
 	 * Create a new {@code SpelParserConfiguration} instance.
-	 * @param compilerMode the compiler mode that parsers using this configuration object should use
-	 * @param compilerClassLoader the ClassLoader to use as the basis for expression compilation
+	 * <p><strong>NOTE</strong>: Favor the
+	 * {@link #SpelParserConfiguration(SpelCompilerMode, ClassLoader, boolean, boolean, int, int, int)}
+	 * constructor for complete configuration control and the ability to override
+	 * global defaults per use case.
+	 * @param compilerMode the compiler mode that parsers using this configuration
+	 * should use; or {@code null} to use the default mode
+	 * @param compilerClassLoader the {@code ClassLoader} to use as the basis for
+	 * expression compilation; or {@code null} to use the default {@code ClassLoader}
 	 * @param autoGrowNullReferences if null references should automatically grow
 	 * @param autoGrowCollections if collections should automatically grow
-	 * @param maximumAutoGrowSize the maximum size that a collection can auto grow
+	 * @param maximumAutoGrowSize the maximum size to which a collection can auto grow
 	 * @param maximumExpressionLength the maximum length of a SpEL expression;
 	 * must be a positive number
 	 * @since 5.2.25
+	 * @see #SPRING_EXPRESSION_COMPILER_MODE_PROPERTY_NAME
+	 * @see #SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME
 	 */
 	public SpelParserConfiguration(@Nullable SpelCompilerMode compilerMode, @Nullable ClassLoader compilerClassLoader,
 			boolean autoGrowNullReferences, boolean autoGrowCollections, int maximumAutoGrowSize, int maximumExpressionLength) {
 
-		this.compilerMode = (compilerMode != null ? compilerMode : defaultCompilerMode);
+		this((compilerMode != null ? compilerMode : defaultCompilerMode), compilerClassLoader, autoGrowNullReferences,
+				autoGrowCollections, maximumAutoGrowSize, maximumExpressionLength, retrieveMaxOperations());
+	}
+
+	/**
+	 * Create a new {@code SpelParserConfiguration} instance.
+	 * @param compilerMode the compiler mode that parsers using this configuration
+	 * should use; must not be {@code null}
+	 * @param compilerClassLoader the {@code ClassLoader} to use as the basis for
+	 * expression compilation; or {@code null} to use the default {@code ClassLoader}
+	 * @param autoGrowNullReferences if null references should automatically grow
+	 * @param autoGrowCollections if collections should automatically grow
+	 * @param maximumAutoGrowSize the maximum size to which a collection can auto grow
+	 * @param maximumExpressionLength the maximum length of a SpEL expression;
+	 * must be a positive number
+	 * @param maximumOperations the maximum number of operations permitted during
+	 * SpEL expression evaluation; must be a positive number
+	 * @since 6.2.19
+	 */
+	public SpelParserConfiguration(SpelCompilerMode compilerMode, @Nullable ClassLoader compilerClassLoader,
+			boolean autoGrowNullReferences, boolean autoGrowCollections, int maximumAutoGrowSize, int maximumExpressionLength,
+			int maximumOperations) {
+
+		Assert.notNull(compilerMode, "'compilerMode' must not be null");
+		Assert.isTrue(maximumExpressionLength > 0, "'maximumExpressionLength' must be a positive number");
+		Assert.isTrue(maximumOperations > 0, "'maximumOperations' must be a positive number");
+
+		this.compilerMode = compilerMode;
 		this.compilerClassLoader = compilerClassLoader;
 		this.autoGrowNullReferences = autoGrowNullReferences;
 		this.autoGrowCollections = autoGrowCollections;
 		this.maximumAutoGrowSize = maximumAutoGrowSize;
 		this.maximumExpressionLength = maximumExpressionLength;
+		this.maximumOperations = maximumOperations;
 	}
 
 
@@ -148,7 +250,7 @@ public class SpelParserConfiguration {
 	}
 
 	/**
-	 * Return the ClassLoader to use as the basis for expression compilation.
+	 * Return the {@code ClassLoader} to use as the basis for expression compilation.
 	 */
 	public @Nullable ClassLoader getCompilerClassLoader() {
 		return this.compilerClassLoader;
@@ -169,7 +271,7 @@ public class SpelParserConfiguration {
 	}
 
 	/**
-	 * Return the maximum size that a collection can auto grow.
+	 * Return the maximum size to which a collection can auto grow.
 	 */
 	public int getMaximumAutoGrowSize() {
 		return this.maximumAutoGrowSize;
@@ -183,4 +285,32 @@ public class SpelParserConfiguration {
 		return this.maximumExpressionLength;
 	}
 
+	/**
+	 * Return the maximum number of operations permitted during SpEL expression
+	 * evaluation.
+	 * @since 6.2.19
+	 */
+	public int getMaximumOperations() {
+		return this.maximumOperations;
+	}
+
+
+	private static int retrieveMaxOperations() {
+		String value = SpringProperties.getProperty(SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME);
+		if (!StringUtils.hasText(value)) {
+			return DEFAULT_MAX_OPERATIONS;
+		}
+
+		try {
+			int maxOperations = Integer.parseInt(value.trim());
+			Assert.isTrue(maxOperations > 0, () -> "Value [" + maxOperations + "] for system property [" +
+					SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME + "] must be positive");
+			return maxOperations;
+		}
+		catch (NumberFormatException ex) {
+			throw new IllegalArgumentException("Failed to parse value for system property [" +
+					SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME + "]: " + ex.getMessage(), ex);
+		}
+	}
+
 }
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/Assign.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/Assign.java
index e19d758fc7f..2ba31b54e9e 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/Assign.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/Assign.java
@@ -44,6 +44,7 @@ public class Assign extends SpelNodeImpl {
 		if (!state.getEvaluationContext().isAssignmentEnabled()) {
 			throw new SpelEvaluationException(getStartPosition(), SpelMessage.NOT_ASSIGNABLE, toStringAST());
 		}
+		state.trackOperation();
 		return this.children[0].setValueInternal(state, () -> this.children[1].getValueInternal(state));
 	}
 
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/BeanReference.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/BeanReference.java
index a2f9fc36211..ee6cbe40c51 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/BeanReference.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/BeanReference.java
@@ -65,6 +65,7 @@ public class BeanReference extends SpelNodeImpl {
 					getStartPosition(), SpelMessage.NO_BEAN_RESOLVER_REGISTERED, this.beanName);
 		}
 
+		state.trackOperation();
 		try {
 			return new TypedValue(beanResolver.resolve(state.getEvaluationContext(), this.beanName));
 		}
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/ConstructorReference.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/ConstructorReference.java
index 3e5cafcfe61..b2a0457e05d 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/ConstructorReference.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/ConstructorReference.java
@@ -109,6 +109,7 @@ public class ConstructorReference extends SpelNodeImpl {
 	 */
 	@Override
 	public TypedValue getValueInternal(ExpressionState state) throws EvaluationException {
+		state.trackOperation();
 		if (this.isArrayConstructor) {
 			return createArray(state);
 		}
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/Elvis.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/Elvis.java
index 482355f41c1..b2f65812d3d 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/Elvis.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/Elvis.java
@@ -60,17 +60,17 @@ public class Elvis extends SpelNodeImpl {
 
 
 	/**
-	 * If the left-hand operand is neither neither {@code null}, an empty
-	 * {@link Optional}, nor an empty {@link String}, return its value, or the
-	 * value contained in the {@code Optional}. If the left-hand operand is
-	 * {@code null}, an empty {@code Optional}, or an empty {@code String},
-	 * return the other value.
+	 * If the left-hand operand is neither {@code null}, an empty {@link Optional},
+	 * nor an empty {@link String}, return its value, or the value contained in the
+	 * {@code Optional}. If the left-hand operand is {@code null}, an empty
+	 * {@code Optional}, or an empty {@code String}, return the other value.
 	 * @param state the expression state
 	 * @throws EvaluationException if the null/empty check does not evaluate correctly
 	 * or there is a problem evaluating the alternative
 	 */
 	@Override
 	public TypedValue getValueInternal(ExpressionState state) throws EvaluationException {
+		state.trackOperation();
 		TypedValue result;
 		TypedValue leftHandTypedValue = this.children[0].getValueInternal(state);
 		Object leftHandValue = leftHandTypedValue.getValue();
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/FunctionReference.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/FunctionReference.java
index 7b75b466a23..3f1c0e49df0 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/FunctionReference.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/FunctionReference.java
@@ -84,6 +84,7 @@ public class FunctionReference extends SpelNodeImpl {
 		// Note: "javaMethod" cannot be named "method" due to a bug in Checkstyle.
 		if (function instanceof Method javaMethod) {
 			try {
+				state.trackOperation();
 				return executeFunctionViaMethod(state, javaMethod);
 			}
 			catch (SpelEvaluationException ex) {
@@ -95,6 +96,7 @@ public class FunctionReference extends SpelNodeImpl {
 		// Function registered via a MethodHandle.
 		if (function instanceof MethodHandle methodHandle) {
 			try {
+				state.trackOperation();
 				return executeFunctionViaMethodHandle(state, methodHandle);
 			}
 			catch (SpelEvaluationException ex) {
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/Indexer.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/Indexer.java
index 464a73f07e9..ff94b719c45 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/Indexer.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/Indexer.java
@@ -218,14 +218,14 @@ public class Indexer extends SpelNodeImpl {
 		if (target.getClass().isArray()) {
 			int intIndex = convertIndexToInt(state, index);
 			this.indexedType = IndexedType.ARRAY;
-			return new ArrayIndexingValueRef(state.getTypeConverter(), target, intIndex, targetDescriptor);
+			return new ArrayIndexingValueRef(state, state.getTypeConverter(), target, intIndex, targetDescriptor);
 		}
 
 		// Indexing into a List
 		if (target instanceof List<?> list) {
 			int intIndex = convertIndexToInt(state, index);
 			this.indexedType = IndexedType.LIST;
-			return new CollectionIndexingValueRef(list, intIndex, targetDescriptor,
+			return new CollectionIndexingValueRef(state, list, intIndex, targetDescriptor,
 					state.getTypeConverter(), state.getConfiguration().isAutoGrowCollections(),
 					state.getConfiguration().getMaximumAutoGrowSize());
 		}
@@ -238,14 +238,14 @@ public class Indexer extends SpelNodeImpl {
 				key = state.convertValue(key, mapKeyTypeDescriptor);
 			}
 			this.indexedType = IndexedType.MAP;
-			return new MapIndexingValueRef(state.getTypeConverter(), map, key, targetDescriptor);
+			return new MapIndexingValueRef(state, state.getTypeConverter(), map, key, targetDescriptor);
 		}
 
 		// Indexing into a String
 		if (target instanceof String string) {
 			int intIndex = convertIndexToInt(state, index);
 			this.indexedType = IndexedType.STRING;
-			return new StringIndexingValueRef(string, intIndex, targetDescriptor);
+			return new StringIndexingValueRef(state, string, intIndex, targetDescriptor);
 		}
 
 		// Check for a custom IndexAccessor.
@@ -257,7 +257,7 @@ public class Indexer extends SpelNodeImpl {
 				for (IndexAccessor indexAccessor : accessorsToTry) {
 					if (indexAccessor.canRead(evalContext, target, index)) {
 						this.indexedType = IndexedType.CUSTOM;
-						return new IndexAccessorValueRef(target, index, evalContext, targetDescriptor);
+						return new IndexAccessorValueRef(state, target, index, evalContext, targetDescriptor);
 					}
 				}
 			}
@@ -272,7 +272,7 @@ public class Indexer extends SpelNodeImpl {
 				for (IndexAccessor indexAccessor : accessorsToTry) {
 					if (indexAccessor.canWrite(evalContext, target, index)) {
 						this.indexedType = IndexedType.CUSTOM;
-						return new IndexAccessorValueRef(target, index, evalContext, targetDescriptor);
+						return new IndexAccessorValueRef(state, target, index, evalContext, targetDescriptor);
 					}
 				}
 			}
@@ -286,7 +286,7 @@ public class Indexer extends SpelNodeImpl {
 		// Fallback indexing support for collections
 		if (target instanceof Collection<?> collection) {
 			int intIndex = convertIndexToInt(state, index);
-			return new CollectionIndexingValueRef(collection, intIndex, targetDescriptor,
+			return new CollectionIndexingValueRef(state, collection, intIndex, targetDescriptor,
 					state.getTypeConverter(), state.getConfiguration().isAutoGrowCollections(),
 					state.getConfiguration().getMaximumAutoGrowSize());
 		}
@@ -296,7 +296,7 @@ public class Indexer extends SpelNodeImpl {
 		if (valueType != null && String.class == valueType.getType()) {
 			this.indexedType = IndexedType.OBJECT;
 			return new PropertyAccessorValueRef(
-					target, (String) index, state.getEvaluationContext(), targetDescriptor);
+					state, target, (String) index, state.getEvaluationContext(), targetDescriptor);
 		}
 
 		throw new SpelEvaluationException(
@@ -501,6 +501,8 @@ public class Indexer extends SpelNodeImpl {
 
 	private class ArrayIndexingValueRef implements ValueRef {
 
+		private final ExpressionState expressionState;
+
 		private final TypeConverter typeConverter;
 
 		private final Object array;
@@ -509,7 +511,10 @@ public class Indexer extends SpelNodeImpl {
 
 		private final TypeDescriptor typeDescriptor;
 
-		ArrayIndexingValueRef(TypeConverter typeConverter, Object array, int index, TypeDescriptor typeDescriptor) {
+		ArrayIndexingValueRef(ExpressionState expressionState, TypeConverter typeConverter,
+				Object array, int index, TypeDescriptor typeDescriptor) {
+
+			this.expressionState = expressionState;
 			this.typeConverter = typeConverter;
 			this.array = array;
 			this.index = index;
@@ -535,6 +540,7 @@ public class Indexer extends SpelNodeImpl {
 		}
 
 		private Object getArrayElement(Object ctx, int idx) throws SpelEvaluationException {
+			this.expressionState.trackOperation();
 			Class<?> arrayComponentType = ctx.getClass().componentType();
 			if (arrayComponentType == boolean.class) {
 				boolean[] array = (boolean[]) ctx;
@@ -605,6 +611,7 @@ public class Indexer extends SpelNodeImpl {
 		private void setArrayElement(TypeConverter converter, Object ctx, int idx, @Nullable Object newValue,
 				Class<?> arrayComponentType) throws EvaluationException {
 
+			this.expressionState.trackOperation();
 			if (arrayComponentType == boolean.class) {
 				boolean[] array = (boolean[]) ctx;
 				checkAccess(array.length, idx);
@@ -668,13 +675,14 @@ public class Indexer extends SpelNodeImpl {
 			}
 			return result;
 		}
-
 	}
 
 
 	@SuppressWarnings({"rawtypes", "unchecked"})
 	private class MapIndexingValueRef implements ValueRef {
 
+		private final ExpressionState expressionState;
+
 		private final TypeConverter typeConverter;
 
 		private final Map map;
@@ -683,9 +691,10 @@ public class Indexer extends SpelNodeImpl {
 
 		private final TypeDescriptor mapEntryDescriptor;
 
-		public MapIndexingValueRef(
-				TypeConverter typeConverter, Map map, @Nullable Object key, TypeDescriptor mapEntryDescriptor) {
+		public MapIndexingValueRef(ExpressionState expressionState, TypeConverter typeConverter,
+				Map map, @Nullable Object key, TypeDescriptor mapEntryDescriptor) {
 
+			this.expressionState = expressionState;
 			this.typeConverter = typeConverter;
 			this.map = map;
 			this.key = key;
@@ -694,6 +703,7 @@ public class Indexer extends SpelNodeImpl {
 
 		@Override
 		public TypedValue getValue() {
+			this.expressionState.trackOperation();
 			Object value = this.map.get(this.key);
 			exitTypeDescriptor = CodeFlow.toDescriptor(Object.class);
 			return new TypedValue(value, this.mapEntryDescriptor.getMapValueTypeDescriptor(value));
@@ -705,6 +715,7 @@ public class Indexer extends SpelNodeImpl {
 				newValue = this.typeConverter.convertValue(newValue, TypeDescriptor.forObject(newValue),
 						this.mapEntryDescriptor.getMapValueTypeDescriptor());
 			}
+			this.expressionState.trackOperation();
 			this.map.put(this.key, newValue);
 		}
 
@@ -717,6 +728,8 @@ public class Indexer extends SpelNodeImpl {
 
 	private class PropertyAccessorValueRef implements ValueRef {
 
+		private final ExpressionState expressionState;
+
 		private final Object targetObject;
 
 		private final String name;
@@ -725,9 +738,10 @@ public class Indexer extends SpelNodeImpl {
 
 		private final TypeDescriptor targetObjectTypeDescriptor;
 
-		public PropertyAccessorValueRef(Object targetObject, String name,
+		public PropertyAccessorValueRef(ExpressionState expressionState, Object targetObject, String name,
 				EvaluationContext evaluationContext, TypeDescriptor targetObjectTypeDescriptor) {
 
+			this.expressionState = expressionState;
 			this.targetObject = targetObject;
 			this.name = name;
 			this.evaluationContext = evaluationContext;
@@ -745,6 +759,7 @@ public class Indexer extends SpelNodeImpl {
 					// Is it OK to use the cached accessor?
 					if (cachedPropertyName.equals(this.name) && cachedTargetType.equals(targetType)) {
 						PropertyAccessor accessor = cachedPropertyReadState.accessor;
+						this.expressionState.trackOperation();
 						return accessor.read(this.evaluationContext, this.targetObject, this.name);
 					}
 					// If the above code block did not use a cached accessor and return a value,
@@ -759,6 +774,7 @@ public class Indexer extends SpelNodeImpl {
 							accessor = reflectivePropertyAccessor.createOptimalAccessor(
 									this.evaluationContext, this.targetObject, this.name);
 						}
+						this.expressionState.trackOperation();
 						TypedValue result = accessor.read(this.evaluationContext, this.targetObject, this.name);
 						Indexer.this.cachedPropertyReadState = new CachedPropertyState(accessor, targetType, this.name);
 						if (accessor instanceof CompilablePropertyAccessor compilablePropertyAccessor) {
@@ -787,6 +803,7 @@ public class Indexer extends SpelNodeImpl {
 					// Is it OK to use the cached accessor?
 					if (cachedPropertyName.equals(this.name) && cachedTargetType.equals(targetType)) {
 						PropertyAccessor accessor = cachedPropertyWriteState.accessor;
+						this.expressionState.trackOperation();
 						accessor.write(this.evaluationContext, this.targetObject, this.name, newValue);
 						return;
 					}
@@ -798,6 +815,7 @@ public class Indexer extends SpelNodeImpl {
 						AccessorUtils.getAccessorsToTry(targetType, this.evaluationContext.getPropertyAccessors());
 				for (PropertyAccessor accessor : accessorsToTry) {
 					if (accessor.canWrite(this.evaluationContext, this.targetObject, this.name)) {
+						this.expressionState.trackOperation();
 						accessor.write(this.evaluationContext, this.targetObject, this.name, newValue);
 						Indexer.this.cachedPropertyWriteState = new CachedPropertyState(accessor, targetType, this.name);
 						return;
@@ -822,6 +840,8 @@ public class Indexer extends SpelNodeImpl {
 	@SuppressWarnings({"rawtypes", "unchecked"})
 	private class CollectionIndexingValueRef implements ValueRef {
 
+		private final ExpressionState expressionState;
+
 		private final Collection collection;
 
 		private final int index;
@@ -834,9 +854,11 @@ public class Indexer extends SpelNodeImpl {
 
 		private final int maximumSize;
 
-		public CollectionIndexingValueRef(Collection collection, int index, TypeDescriptor collectionEntryDescriptor,
-				TypeConverter typeConverter, boolean growCollection, int maximumSize) {
+		public CollectionIndexingValueRef(ExpressionState expressionState, Collection collection, int index,
+				TypeDescriptor collectionEntryDescriptor, TypeConverter typeConverter,
+				boolean growCollection, int maximumSize) {
 
+			this.expressionState = expressionState;
 			this.collection = collection;
 			this.index = index;
 			this.collectionEntryDescriptor = collectionEntryDescriptor;
@@ -849,6 +871,7 @@ public class Indexer extends SpelNodeImpl {
 		public TypedValue getValue() {
 			growCollectionIfNecessary();
 			if (this.collection instanceof List list) {
+				this.expressionState.trackOperation();
 				Object o = list.get(this.index);
 				exitTypeDescriptor = CodeFlow.toDescriptor(Object.class);
 				return new TypedValue(o, this.collectionEntryDescriptor.elementTypeDescriptor(o));
@@ -856,6 +879,7 @@ public class Indexer extends SpelNodeImpl {
 
 			int pos = 0;
 			for (Object o : this.collection) {
+				this.expressionState.trackOperation();
 				if (pos == this.index) {
 					return new TypedValue(o, this.collectionEntryDescriptor.elementTypeDescriptor(o));
 				}
@@ -877,6 +901,7 @@ public class Indexer extends SpelNodeImpl {
 				newValue = this.typeConverter.convertValue(newValue, TypeDescriptor.forObject(newValue),
 						this.collectionEntryDescriptor.getElementTypeDescriptor());
 			}
+			this.expressionState.trackOperation();
 			list.set(this.index, newValue);
 		}
 
@@ -898,6 +923,7 @@ public class Indexer extends SpelNodeImpl {
 					Constructor<?> ctor = getDefaultConstructor(elementType.getType());
 					int newElements = this.index - this.collection.size();
 					while (newElements >= 0) {
+						this.expressionState.trackOperation();
 						// Insert a null value if the element type does not have a default constructor.
 						this.collection.add(ctor != null ? ctor.newInstance() : null);
 						newElements--;
@@ -927,13 +953,18 @@ public class Indexer extends SpelNodeImpl {
 
 	private class StringIndexingValueRef implements ValueRef {
 
+		private final ExpressionState expressionState;
+
 		private final String target;
 
 		private final int index;
 
 		private final TypeDescriptor typeDescriptor;
 
-		public StringIndexingValueRef(String target, int index, TypeDescriptor typeDescriptor) {
+		public StringIndexingValueRef(
+				ExpressionState expressionState, String target, int index, TypeDescriptor typeDescriptor) {
+
+			this.expressionState = expressionState;
 			this.target = target;
 			this.index = index;
 			this.typeDescriptor = typeDescriptor;
@@ -945,6 +976,7 @@ public class Indexer extends SpelNodeImpl {
 				throw new SpelEvaluationException(getStartPosition(), SpelMessage.STRING_INDEX_OUT_OF_BOUNDS,
 						this.target.length(), this.index);
 			}
+			this.expressionState.trackOperation();
 			return new TypedValue(String.valueOf(this.target.charAt(this.index)));
 		}
 
@@ -963,6 +995,8 @@ public class Indexer extends SpelNodeImpl {
 
 	private class IndexAccessorValueRef implements ValueRef {
 
+		private final ExpressionState expressionState;
+
 		private final Object target;
 
 		private final Object index;
@@ -972,9 +1006,10 @@ public class Indexer extends SpelNodeImpl {
 		private final TypeDescriptor typeDescriptor;
 
 
-		IndexAccessorValueRef(Object target, Object index, EvaluationContext evaluationContext,
-				TypeDescriptor typeDescriptor) {
+		IndexAccessorValueRef(ExpressionState expressionState, Object target, Object index,
+				EvaluationContext evaluationContext, TypeDescriptor typeDescriptor) {
 
+			this.expressionState = expressionState;
 			this.target = target;
 			this.index = index;
 			this.evaluationContext = evaluationContext;
@@ -996,6 +1031,7 @@ public class Indexer extends SpelNodeImpl {
 						IndexAccessor accessor = cachedIndexReadState.accessor;
 						if (this.evaluationContext.getIndexAccessors().contains(accessor)) {
 							try {
+								this.expressionState.trackOperation();
 								return accessor.read(this.evaluationContext, this.target, this.index);
 							}
 							catch (Exception ex) {
@@ -1014,6 +1050,7 @@ public class Indexer extends SpelNodeImpl {
 						AccessorUtils.getAccessorsToTry(this.target, this.evaluationContext.getIndexAccessors());
 				for (IndexAccessor indexAccessor : accessorsToTry) {
 					if (indexAccessor.canRead(this.evaluationContext, this.target, this.index)) {
+						this.expressionState.trackOperation();
 						TypedValue result = indexAccessor.read(this.evaluationContext, this.target, this.index);
 						Indexer.this.cachedIndexReadState = new CachedIndexState(indexAccessor, targetType, this.index);
 						if (indexAccessor instanceof CompilableIndexAccessor compilableIndexAccessor) {
@@ -1050,6 +1087,7 @@ public class Indexer extends SpelNodeImpl {
 						IndexAccessor accessor = cachedIndexWriteState.accessor;
 						if (this.evaluationContext.getIndexAccessors().contains(accessor)) {
 							try {
+								this.expressionState.trackOperation();
 								accessor.write(this.evaluationContext, this.target, this.index, newValue);
 								return;
 							}
@@ -1069,6 +1107,7 @@ public class Indexer extends SpelNodeImpl {
 						AccessorUtils.getAccessorsToTry(this.target, this.evaluationContext.getIndexAccessors());
 				for (IndexAccessor indexAccessor : accessorsToTry) {
 					if (indexAccessor.canWrite(this.evaluationContext, this.target, this.index)) {
+						this.expressionState.trackOperation();
 						indexAccessor.write(this.evaluationContext, this.target, this.index, newValue);
 						Indexer.this.cachedIndexWriteState = new CachedIndexState(indexAccessor, targetType, this.index);
 						return;
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/InlineList.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/InlineList.java
index 5ae75d813e7..6c674bac178 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/InlineList.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/InlineList.java
@@ -29,7 +29,7 @@ import org.springframework.expression.TypedValue;
 import org.springframework.expression.spel.CodeFlow;
 import org.springframework.expression.spel.ExpressionState;
 import org.springframework.expression.spel.SpelNode;
-import org.springframework.expression.spel.support.StandardEvaluationContext;
+import org.springframework.expression.spel.support.SimpleEvaluationContext;
 import org.springframework.util.Assert;
 
 /**
@@ -43,67 +43,63 @@ import org.springframework.util.Assert;
  */
 public class InlineList extends SpelNodeImpl {
 
-	private final @Nullable TypedValue constant;
+	private final boolean isConstant;
+
+	private volatile @Nullable TypedValue constant;
 
 
 	public InlineList(int startPos, int endPos, SpelNodeImpl... args) {
 		super(startPos, endPos, args);
-		this.constant = computeConstantValue();
+		this.isConstant = determineIfConstant();
 	}
 
 
 	/**
-	 * If all the components of the list are constants, or lists that themselves
-	 * contain constants, then a constant list can be built to represent this node.
-	 * <p>This will speed up later getValue calls and reduce the amount of garbage
-	 * created.
+	 * Determine whether this list is structurally eligible to be a constant
+	 * value: whether all of its components are themselves constants or lists
+	 * that contain only constants.
+	 * <p>The actual constant value is created lazily on the first call to
+	 * {@link #getValueInternal(ExpressionState)}.
 	 */
-	private @Nullable TypedValue computeConstantValue() {
+	private boolean determineIfConstant() {
 		for (int c = 0, max = getChildCount(); c < max; c++) {
 			SpelNode child = getChild(c);
-			if (!(child instanceof Literal)) {
-				if (child instanceof InlineList inlineList) {
-					if (!inlineList.isConstant()) {
-						return null;
-					}
-				}
-				else if (!(child instanceof OpMinus opMinus) || !opMinus.isNegativeNumberLiteral()) {
-					return null;
-				}
+			if (child instanceof Literal) {
+				continue;
 			}
+			if (child instanceof InlineList inlineList && inlineList.isConstant()) {
+				continue;
+			}
+			if (child instanceof OpMinus opMinus && opMinus.isNegativeNumberLiteral()) {
+				continue;
+			}
+			return false;
 		}
-
-		List<Object> constantList = new ArrayList<>();
-		int childcount = getChildCount();
-		ExpressionState expressionState = new ExpressionState(new StandardEvaluationContext());
-		for (int c = 0; c < childcount; c++) {
-			SpelNode child = getChild(c);
-			if (child instanceof Literal literal) {
-				constantList.add(literal.getLiteralValue().getValue());
-			}
-			else if (child instanceof InlineList inlineList) {
-				constantList.add(inlineList.getConstantValue());
-			}
-			else if (child instanceof OpMinus) {
-				constantList.add(child.getValue(expressionState));
-			}
-		}
-		return new TypedValue(Collections.unmodifiableList(constantList));
+		return true;
 	}
 
 	@Override
 	public TypedValue getValueInternal(ExpressionState expressionState) throws EvaluationException {
-		if (this.constant != null) {
-			return this.constant;
+		TypedValue result = this.constant;
+		if (result != null) {
+			return result;
 		}
-		else {
-			int childCount = getChildCount();
-			List<Object> returnValue = new ArrayList<>(childCount);
-			for (int c = 0; c < childCount; c++) {
-				returnValue.add(getChild(c).getValue(expressionState));
-			}
-			return new TypedValue(returnValue);
+		result = createList(expressionState);
+		if (this.isConstant) {
+			this.constant = result;
 		}
+		return result;
+	}
+
+	private TypedValue createList(ExpressionState expressionState) throws EvaluationException {
+		int childCount = getChildCount();
+		expressionState.trackOperation();
+		List<Object> list = new ArrayList<>(childCount);
+		for (int c = 0; c < childCount; c++) {
+			expressionState.trackOperation();
+			list.add(getChild(c).getValue(expressionState));
+		}
+		return new TypedValue(this.isConstant ? Collections.unmodifiableList(list) : list);
 	}
 
 	@Override
@@ -117,21 +113,37 @@ public class InlineList extends SpelNodeImpl {
 	}
 
 	/**
-	 * Return whether this list is a constant value.
+	 * Return whether this list is structurally a constant value.
+	 * <p>Note that the resulting constant value is created lazily on the
+	 * first call to {@link #getValueInternal(ExpressionState)} or
+	 * {@link #getConstantValue()}.
 	 */
 	public boolean isConstant() {
-		return (this.constant != null);
+		return this.isConstant;
 	}
 
+	/**
+	 * Return the cached constant {@link List} value for this inline list,
+	 * lazily creating it on first access.
+	 * @see #isConstant()
+	 * @deprecated as of Spring Framework 6.2.19; this method was only intended for
+	 * testing purposes and will be removed in a future version of the framework
+	 */
 	@SuppressWarnings("unchecked")
+	@Deprecated(since = "6.2.19")
 	public @Nullable List<Object> getConstantValue() {
-		Assert.state(this.constant != null, "No constant");
-		return (List<Object>) this.constant.getValue();
+		Assert.state(this.isConstant, "Not a constant");
+		TypedValue result = this.constant;
+		if (result == null) {
+			result = createList(new ExpressionState(SimpleEvaluationContext.forReadOnlyDataBinding().build()));
+			this.constant = result;
+		}
+		return (List<Object>) result.getValue();
 	}
 
 	@Override
 	public boolean isCompilable() {
-		return isConstant();
+		return this.isConstant;
 	}
 
 	@Override
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/InlineMap.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/InlineMap.java
index b2cfe3e6f66..6ec8e236467 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/InlineMap.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/InlineMap.java
@@ -26,7 +26,7 @@ import org.springframework.expression.EvaluationException;
 import org.springframework.expression.TypedValue;
 import org.springframework.expression.spel.ExpressionState;
 import org.springframework.expression.spel.SpelNode;
-import org.springframework.expression.spel.support.StandardEvaluationContext;
+import org.springframework.expression.spel.support.SimpleEvaluationContext;
 import org.springframework.util.Assert;
 
 /**
@@ -40,103 +40,79 @@ import org.springframework.util.Assert;
  */
 public class InlineMap extends SpelNodeImpl {
 
-	private final @Nullable TypedValue constant;
+	private final boolean isConstant;
+
+	private volatile @Nullable TypedValue constant;
 
 
 	public InlineMap(int startPos, int endPos, SpelNodeImpl... args) {
 		super(startPos, endPos, args);
-		this.constant = computeConstantValue();
+		this.isConstant = determineIfConstant();
 	}
 
 
 	/**
-	 * If all the components of the map are constants, or lists/maps that themselves
-	 * contain constants, then a constant map can be built to represent this node.
-	 * <p>This will speed up later getValue calls and reduce the amount of garbage
-	 * created.
+	 * Determine whether this map is structurally eligible to be a constant
+	 * value: whether all of its components are themselves constants or lists/maps
+	 * that contain only constants.
+	 * <p>The actual constant value is created lazily on the first call to
+	 * {@link #getValueInternal(ExpressionState)}.
 	 */
-	private @Nullable TypedValue computeConstantValue() {
-		for (int c = 0, max = getChildCount(); c < max; c++) {
-			SpelNode child = getChild(c);
-			if (!(child instanceof Literal)) {
-				if (child instanceof InlineList inlineList) {
-					if (!inlineList.isConstant()) {
-						return null;
-					}
-				}
-				else if (child instanceof InlineMap inlineMap) {
-					if (!inlineMap.isConstant()) {
-						return null;
-					}
-				}
-				else if (!(c % 2 == 0 && child instanceof PropertyOrFieldReference)) {
-					if (!(child instanceof OpMinus opMinus) || !opMinus.isNegativeNumberLiteral()) {
-						return null;
-					}
-				}
-			}
-		}
-
-		Map<Object, Object> constantMap = new LinkedHashMap<>();
+	private boolean determineIfConstant() {
 		int childCount = getChildCount();
-		ExpressionState expressionState = new ExpressionState(new StandardEvaluationContext());
 		for (int c = 0; c < childCount; c++) {
-			SpelNode keyChild = getChild(c++);
-			Object key;
-			if (keyChild instanceof Literal literal) {
-				key = literal.getLiteralValue().getValue();
+			SpelNode child = getChild(c);
+			if (child instanceof Literal) {
+				continue;
 			}
-			else if (keyChild instanceof PropertyOrFieldReference propertyOrFieldReference) {
-				key = propertyOrFieldReference.getName();
+			if (child instanceof InlineList inlineList && inlineList.isConstant()) {
+				continue;
 			}
-			else if (keyChild instanceof OpMinus) {
-				key = keyChild.getValue(expressionState);
+			if (child instanceof InlineMap inlineMap && inlineMap.isConstant()) {
+				continue;
 			}
-			else {
-				return null;
+			if (c % 2 == 0 && child instanceof PropertyOrFieldReference) {
+				continue;
 			}
-
-			SpelNode valueChild = getChild(c);
-			Object value = null;
-			if (valueChild instanceof Literal literal) {
-				value = literal.getLiteralValue().getValue();
+			if (child instanceof OpMinus opMinus && opMinus.isNegativeNumberLiteral()) {
+				continue;
 			}
-			else if (valueChild instanceof InlineList inlineList) {
-				value = inlineList.getConstantValue();
-			}
-			else if (valueChild instanceof InlineMap inlineMap) {
-				value = inlineMap.getConstantValue();
-			}
-			else if (valueChild instanceof OpMinus) {
-				value = valueChild.getValue(expressionState);
-			}
-			constantMap.put(key, value);
+			return false;
 		}
-		return new TypedValue(Collections.unmodifiableMap(constantMap));
+		return true;
 	}
 
 	@Override
 	public TypedValue getValueInternal(ExpressionState expressionState) throws EvaluationException {
-		if (this.constant != null) {
-			return this.constant;
+		TypedValue result = this.constant;
+		if (result != null) {
+			return result;
 		}
-		else {
-			Map<Object, Object> returnValue = new LinkedHashMap<>();
-			int childcount = getChildCount();
-			for (int c = 0; c < childcount; c++) {
-				SpelNode keyChild = getChild(c++);
-				Object key = null;
-				if (keyChild instanceof PropertyOrFieldReference reference) {
-					key = reference.getName();
-				}
-				else {
-					key = keyChild.getValue(expressionState);
-				}
-				Object value = getChild(c).getValue(expressionState);
-				returnValue.put(key, value);
+		result = createMap(expressionState);
+		if (this.isConstant) {
+			this.constant = result;
+		}
+		return result;
+	}
+
+	private TypedValue createMap(ExpressionState expressionState) throws EvaluationException {
+		expressionState.trackOperation();
+		Map<Object, Object> map = new LinkedHashMap<>();
+		int childCount = getChildCount();
+		for (int c = 0; c < childCount; c++) {
+			SpelNode keyChild = getChild(c++);
+			Object key;
+			if (keyChild instanceof PropertyOrFieldReference reference) {
+				key = reference.getName();
 			}
-			return new TypedValue(returnValue);
+			else {
+				key = keyChild.getValue(expressionState);
+			}
+			Object value = getChild(c).getValue(expressionState);
+			expressionState.trackOperation();
+			map.put(key, value);
 		}
+		return new TypedValue(this.isConstant ? Collections.unmodifiableMap(map) : map);
 	}
 
 	@Override
@@ -155,16 +131,32 @@ public class InlineMap extends SpelNodeImpl {
 	}
 
 	/**
-	 * Return whether this map is a constant value.
+	 * Return whether this map is structurally a constant value.
+	 * <p>Note that the resulting constant value is created lazily on the
+	 * first call to {@link #getValueInternal(ExpressionState)} or
+	 * {@link #getConstantValue()}.
 	 */
 	public boolean isConstant() {
-		return this.constant != null;
+		return this.isConstant;
 	}
 
+	/**
+	 * Return the cached constant {@link Map} value for this inline map,
+	 * lazily creating it on first access.
+	 * @see #isConstant()
+	 * @deprecated as of Spring Framework 6.2.19; this method was only intended for
+	 * testing purposes and will be removed in a future version of the framework
+	 */
 	@SuppressWarnings("unchecked")
+	@Deprecated(since = "6.2.19")
 	public @Nullable Map<Object, Object> getConstantValue() {
-		Assert.state(this.constant != null, "No constant");
-		return (Map<Object, Object>) this.constant.getValue();
+		Assert.state(this.isConstant, "Not a constant");
+		TypedValue result = this.constant;
+		if (result == null) {
+			result = createMap(new ExpressionState(SimpleEvaluationContext.forReadOnlyDataBinding().build()));
+			this.constant = result;
+		}
+		return (Map<Object, Object>) result.getValue();
 	}
 
 }
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/MethodReference.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/MethodReference.java
index ace09f1edd2..963104d4eaa 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/MethodReference.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/MethodReference.java
@@ -131,13 +131,13 @@ public class MethodReference extends SpelNodeImpl {
 		Object target = contextObject.getValue();
 		TypeDescriptor targetType = contextObject.getTypeDescriptor();
 		@Nullable Object[] arguments = getArguments(state);
-		TypedValue result = getValueInternal(evaluationContext, target, targetType, arguments);
+		TypedValue result = getValueInternal(state, evaluationContext, target, targetType, arguments);
 		updateExitTypeDescriptor();
 		return result;
 	}
 
-	private TypedValue getValueInternal(EvaluationContext evaluationContext, @Nullable Object target,
-			@Nullable TypeDescriptor targetType, @Nullable Object[] arguments) {
+	private TypedValue getValueInternal(ExpressionState state, EvaluationContext evaluationContext,
+			@Nullable Object target, @Nullable TypeDescriptor targetType, @Nullable Object[] arguments) {
 
 		List<TypeDescriptor> argumentTypes = getArgumentTypes(arguments);
 		Optional<?> fallbackOptionalTarget = null;
@@ -167,6 +167,7 @@ public class MethodReference extends SpelNodeImpl {
 		MethodExecutor executorToUse = getCachedExecutor(evaluationContext, target, targetType, argumentTypes);
 		if (executorToUse != null) {
 			try {
+				state.trackOperation();
 				return executorToUse.execute(evaluationContext, target, arguments);
 			}
 			catch (AccessException ex) {
@@ -232,6 +233,7 @@ public class MethodReference extends SpelNodeImpl {
 		this.cachedExecutor = new CachedMethodExecutor(
 				executorToUse, (targetToUse instanceof Class<?> clazz ? clazz : null), targetType, argumentTypes);
 		try {
+			state.trackOperation();
 			return executorToUse.execute(evaluationContext, targetToUse, arguments);
 		}
 		catch (AccessException ex) {
@@ -450,6 +452,8 @@ public class MethodReference extends SpelNodeImpl {
 
 	private class MethodValueRef implements ValueRef {
 
+		private final ExpressionState expressionState;
+
 		private final EvaluationContext evaluationContext;
 
 		private final @Nullable Object target;
@@ -459,6 +463,7 @@ public class MethodReference extends SpelNodeImpl {
 		private final @Nullable Object[] arguments;
 
 		public MethodValueRef(ExpressionState state, @Nullable Object[] arguments) {
+			this.expressionState = state;
 			this.evaluationContext = state.getEvaluationContext();
 			this.target = state.getActiveContextObject().getValue();
 			this.targetType = state.getActiveContextObject().getTypeDescriptor();
@@ -468,7 +473,7 @@ public class MethodReference extends SpelNodeImpl {
 		@Override
 		public TypedValue getValue() {
 			TypedValue result = MethodReference.this.getValueInternal(
-					this.evaluationContext, this.target, this.targetType, this.arguments);
+					this.expressionState, this.evaluationContext, this.target, this.targetType, this.arguments);
 			updateExitTypeDescriptor();
 			return result;
 		}
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpAnd.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpAnd.java
index 59f03f3b7a3..fa73c74904f 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpAnd.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpAnd.java
@@ -47,6 +47,7 @@ public class OpAnd extends Operator {
 
 	@Override
 	public TypedValue getValueInternal(ExpressionState state) throws EvaluationException {
+		state.trackOperation();
 		if (!getBooleanValue(state, getLeftOperand())) {
 			// no need to evaluate right operand
 			return BooleanTypedValue.FALSE;
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpDec.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpDec.java
index b0c664679ae..9133772b649 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpDec.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpDec.java
@@ -68,6 +68,7 @@ public class OpDec extends Operator {
 		TypedValue newValue = null;
 
 		if (operandValue instanceof Number op1) {
+			state.trackOperation();
 			if (op1 instanceof BigDecimal bigDecimal) {
 				newValue = new TypedValue(bigDecimal.subtract(BigDecimal.ONE), operandTypedValue.getTypeDescriptor());
 			}
@@ -114,8 +115,9 @@ public class OpDec extends Operator {
 			}
 		}
 
-		// set the new value
+		state.trackOperation();
 		try {
+			// set the new value
 			lvalue.setValue(newValue.getValue());
 		}
 		catch (SpelEvaluationException see) {
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpDivide.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpDivide.java
index 238caacf7b2..32270fef212 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpDivide.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpDivide.java
@@ -51,6 +51,7 @@ public class OpDivide extends Operator {
 		Object rightOperand = getRightOperand().getValueInternal(state).getValue();
 
 		if (leftOperand instanceof Number leftNumber && rightOperand instanceof Number rightNumber) {
+			state.trackOperation();
 			if (leftNumber instanceof BigDecimal || rightNumber instanceof BigDecimal) {
 				BigDecimal leftBigDecimal = NumberUtils.convertNumberToTargetClass(leftNumber, BigDecimal.class);
 				BigDecimal rightBigDecimal = NumberUtils.convertNumberToTargetClass(rightNumber, BigDecimal.class);
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpEQ.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpEQ.java
index 03e017b17b4..2342b36a221 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpEQ.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpEQ.java
@@ -43,6 +43,7 @@ public class OpEQ extends Operator {
 		Object right = getRightOperand().getValueInternal(state).getValue();
 		this.leftActualDescriptor = CodeFlow.toDescriptorFromObject(left);
 		this.rightActualDescriptor = CodeFlow.toDescriptorFromObject(right);
+		state.trackOperation();
 		return BooleanTypedValue.forValue(equalityCheck(state.getEvaluationContext(), left, right));
 	}
 
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpGE.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpGE.java
index 58da70ced0f..b0feebc1290 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpGE.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpGE.java
@@ -46,6 +46,7 @@ public class OpGE extends Operator {
 	public BooleanTypedValue getValueInternal(ExpressionState state) throws EvaluationException {
 		Object left = getLeftOperand().getValueInternal(state).getValue();
 		Object right = getRightOperand().getValueInternal(state).getValue();
+		state.trackOperation();
 
 		this.leftActualDescriptor = CodeFlow.toDescriptorFromObject(left);
 		this.rightActualDescriptor = CodeFlow.toDescriptorFromObject(right);
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpGT.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpGT.java
index f570883cd09..59778577a1d 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpGT.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpGT.java
@@ -46,6 +46,7 @@ public class OpGT extends Operator {
 	public BooleanTypedValue getValueInternal(ExpressionState state) throws EvaluationException {
 		Object left = getLeftOperand().getValueInternal(state).getValue();
 		Object right = getRightOperand().getValueInternal(state).getValue();
+		state.trackOperation();
 
 		this.leftActualDescriptor = CodeFlow.toDescriptorFromObject(left);
 		this.rightActualDescriptor = CodeFlow.toDescriptorFromObject(right);
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpInc.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpInc.java
index 44a0002ad6a..8b0acedcea2 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpInc.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpInc.java
@@ -66,6 +66,7 @@ public class OpInc extends Operator {
 		TypedValue newValue = null;
 
 		if (value instanceof Number op1) {
+			state.trackOperation();
 			if (op1 instanceof BigDecimal bigDecimal) {
 				newValue = new TypedValue(bigDecimal.add(BigDecimal.ONE), typedValue.getTypeDescriptor());
 			}
@@ -110,8 +111,9 @@ public class OpInc extends Operator {
 			}
 		}
 
-		// set the new value
+		state.trackOperation();
 		try {
+			// set the new value
 			valueRef.setValue(newValue.getValue());
 		}
 		catch (SpelEvaluationException see) {
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpLE.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpLE.java
index 8b5125457f3..aa3d9ac7073 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpLE.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpLE.java
@@ -46,6 +46,7 @@ public class OpLE extends Operator {
 	public BooleanTypedValue getValueInternal(ExpressionState state) throws EvaluationException {
 		Object left = getLeftOperand().getValueInternal(state).getValue();
 		Object right = getRightOperand().getValueInternal(state).getValue();
+		state.trackOperation();
 
 		this.leftActualDescriptor = CodeFlow.toDescriptorFromObject(left);
 		this.rightActualDescriptor = CodeFlow.toDescriptorFromObject(right);
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpLT.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpLT.java
index efeb4a42ddf..ce0dfb8ed97 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpLT.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpLT.java
@@ -46,6 +46,7 @@ public class OpLT extends Operator {
 	public BooleanTypedValue getValueInternal(ExpressionState state) throws EvaluationException {
 		Object left = getLeftOperand().getValueInternal(state).getValue();
 		Object right = getRightOperand().getValueInternal(state).getValue();
+		state.trackOperation();
 
 		this.leftActualDescriptor = CodeFlow.toDescriptorFromObject(left);
 		this.rightActualDescriptor = CodeFlow.toDescriptorFromObject(right);
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpMinus.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpMinus.java
index ef42289c76f..a926c54b6a7 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpMinus.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpMinus.java
@@ -51,6 +51,13 @@ public class OpMinus extends Operator {
 
 	public OpMinus(int startPos, int endPos, SpelNodeImpl... operands) {
 		super("-", startPos, endPos, operands);
+		// If this is a unary negation of a number literal, the exit type descriptor
+		// can be derived statically from the literal. Doing so up front lets the
+		// compiler determine that this node is compilable without first evaluating
+		// the expression.
+		if (isNegativeNumberLiteral()) {
+			this.exitTypeDescriptor = ((Literal) operands[0]).exitTypeDescriptor;
+		}
 	}
 
 
@@ -72,6 +79,7 @@ public class OpMinus extends Operator {
 		if (this.children.length < 2) {  // if only one operand, then this is unary minus
 			Object operand = leftOp.getValueInternal(state).getValue();
 			if (operand instanceof Number number) {
+				state.trackOperation();
 				if (number instanceof BigDecimal bigDecimal) {
 					return new TypedValue(bigDecimal.negate());
 				}
@@ -112,6 +120,7 @@ public class OpMinus extends Operator {
 		Object right = getRightOperand().getValueInternal(state).getValue();
 
 		if (left instanceof Number leftNumber && right instanceof Number rightNumber) {
+			state.trackOperation();
 			if (leftNumber instanceof BigDecimal || rightNumber instanceof BigDecimal) {
 				BigDecimal leftBigDecimal = NumberUtils.convertNumberToTargetClass(leftNumber, BigDecimal.class);
 				BigDecimal rightBigDecimal = NumberUtils.convertNumberToTargetClass(rightNumber, BigDecimal.class);
@@ -145,6 +154,7 @@ public class OpMinus extends Operator {
 		}
 
 		if (left instanceof String theString && right instanceof Integer theInteger && theString.length() == 1) {
+			state.trackOperation();
 			// Implements character - int (ie. b - 1 = a)
 			return new TypedValue(Character.toString((char) (theString.charAt(0) - theInteger)));
 		}
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpModulus.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpModulus.java
index 4823f0284c5..6facafd94f3 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpModulus.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpModulus.java
@@ -49,6 +49,7 @@ public class OpModulus extends Operator {
 		Object rightOperand = getRightOperand().getValueInternal(state).getValue();
 
 		if (leftOperand instanceof Number leftNumber && rightOperand instanceof Number rightNumber) {
+			state.trackOperation();
 			if (leftNumber instanceof BigDecimal || rightNumber instanceof BigDecimal) {
 				BigDecimal leftBigDecimal = NumberUtils.convertNumberToTargetClass(leftNumber, BigDecimal.class);
 				BigDecimal rightBigDecimal = NumberUtils.convertNumberToTargetClass(rightNumber, BigDecimal.class);
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpMultiply.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpMultiply.java
index 75a5bb10ccc..5f7f53f7115 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpMultiply.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpMultiply.java
@@ -82,6 +82,7 @@ public class OpMultiply extends Operator {
 		Object rightOperand = getRightOperand().getValueInternal(state).getValue();
 
 		if (leftOperand instanceof Number leftNumber && rightOperand instanceof Number rightNumber) {
+			state.trackOperation();
 			if (leftNumber instanceof BigDecimal || rightNumber instanceof BigDecimal) {
 				BigDecimal leftBigDecimal = NumberUtils.convertNumberToTargetClass(leftNumber, BigDecimal.class);
 				BigDecimal rightBigDecimal = NumberUtils.convertNumberToTargetClass(rightNumber, BigDecimal.class);
@@ -116,6 +117,7 @@ public class OpMultiply extends Operator {
 
 		if (leftOperand instanceof String text && rightOperand instanceof Integer count) {
 			checkRepeatedTextSize(text, count);
+			state.trackOperation();
 			return new TypedValue(text.repeat(count));
 		}
 
@@ -127,9 +129,9 @@ public class OpMultiply extends Operator {
 			throw new SpelEvaluationException(getStartPosition(),
 					SpelMessage.NEGATIVE_REPEATED_TEXT_COUNT, count);
 		}
-		int result = text.length() * count;
+		long result = (long) text.length() * (long) count;
 		if (result < 0 || result > MAX_REPEATED_TEXT_SIZE) {
-			throw new SpelEvaluationException(getStartPosition(),
+			throw new SpelEvaluationException(getRightOperand().getStartPosition(),
 					SpelMessage.MAX_REPEATED_TEXT_SIZE_EXCEEDED, MAX_REPEATED_TEXT_SIZE);
 		}
 	}
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpNE.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpNE.java
index 77e62a1fffc..5f656f47000 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpNE.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpNE.java
@@ -44,6 +44,7 @@ public class OpNE extends Operator {
 		Object rightValue = getRightOperand().getValueInternal(state).getValue();
 		this.leftActualDescriptor = CodeFlow.toDescriptorFromObject(leftValue);
 		this.rightActualDescriptor = CodeFlow.toDescriptorFromObject(rightValue);
+		state.trackOperation();
 		return BooleanTypedValue.forValue(!equalityCheck(state.getEvaluationContext(), leftValue, rightValue));
 	}
 
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpOr.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpOr.java
index e3798c4f6db..b8c4e629db1 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpOr.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpOr.java
@@ -46,6 +46,7 @@ public class OpOr extends Operator {
 
 	@Override
 	public BooleanTypedValue getValueInternal(ExpressionState state) throws EvaluationException {
+		state.trackOperation();
 		if (getBooleanValue(state, getLeftOperand())) {
 			// no need to evaluate right operand
 			return BooleanTypedValue.TRUE;
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpPlus.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpPlus.java
index f037ef7d522..858bdff0a21 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpPlus.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpPlus.java
@@ -74,6 +74,7 @@ public class OpPlus extends Operator {
 		if (this.children.length < 2) {  // if only one operand, then this is unary plus
 			Object operandOne = leftOp.getValueInternal(state).getValue();
 			if (operandOne instanceof Number) {
+				state.trackOperation();
 				if (operandOne instanceof Double) {
 					this.exitTypeDescriptor = "D";
 				}
@@ -97,6 +98,7 @@ public class OpPlus extends Operator {
 		Object rightOperand = operandTwoValue.getValue();
 
 		if (leftOperand instanceof Number leftNumber && rightOperand instanceof Number rightNumber) {
+			state.trackOperation();
 			if (leftNumber instanceof BigDecimal || rightNumber instanceof BigDecimal) {
 				BigDecimal leftBigDecimal = NumberUtils.convertNumberToTargetClass(leftNumber, BigDecimal.class);
 				BigDecimal rightBigDecimal = NumberUtils.convertNumberToTargetClass(rightNumber, BigDecimal.class);
@@ -133,37 +135,41 @@ public class OpPlus extends Operator {
 			this.exitTypeDescriptor = "Ljava/lang/String";
 			checkStringLength(leftString);
 			checkStringLength(rightString);
-			return concatenate(leftString, rightString);
+			return concatenate(state, leftString, rightString);
 		}
 
 		if (leftOperand instanceof String leftString) {
 			checkStringLength(leftString);
 			String rightString = (rightOperand == null ? "null" : convertTypedValueToString(operandTwoValue, state));
 			checkStringLength(rightString);
-			return concatenate(leftString, rightString);
+			return concatenate(state, leftString, rightString);
 		}
 
 		if (rightOperand instanceof String rightString) {
 			checkStringLength(rightString);
 			String leftString = (leftOperand == null ? "null" : convertTypedValueToString(operandOneValue, state));
 			checkStringLength(leftString);
-			return concatenate(leftString, rightString);
+			return concatenate(state, leftString, rightString);
 		}
 
 		return state.operate(Operation.ADD, leftOperand, rightOperand);
 	}
 
 	private void checkStringLength(String string) {
-		if (string.length() > MAX_CONCATENATED_STRING_LENGTH) {
+		checkStringLength(string.length());
+	}
+
+	private void checkStringLength(int stringLength) {
+		if (stringLength > MAX_CONCATENATED_STRING_LENGTH) {
 			throw new SpelEvaluationException(getStartPosition(),
 					SpelMessage.MAX_CONCATENATED_STRING_LENGTH_EXCEEDED, MAX_CONCATENATED_STRING_LENGTH);
 		}
 	}
 
-	private TypedValue concatenate(String leftString, String rightString) {
-		String result = leftString + rightString;
-		checkStringLength(result);
-		return new TypedValue(result);
+	private TypedValue concatenate(ExpressionState state, String leftString, String rightString) {
+		checkStringLength(leftString.length() + rightString.length());
+		state.trackOperation();
+		return new TypedValue(leftString + rightString);
 	}
 
 	@Override
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorBetween.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorBetween.java
index f742a60dca2..6a1607205bb 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorBetween.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorBetween.java
@@ -68,6 +68,7 @@ public class OperatorBetween extends Operator {
 		Object high = list.get(1);
 		TypeComparator comp = state.getTypeComparator();
 		try {
+			state.trackOperation();
 			return BooleanTypedValue.forValue(comp.compare(left, low) >= 0 && comp.compare(left, high) <= 0);
 		}
 		catch (SpelEvaluationException ex) {
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorInstanceof.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorInstanceof.java
index 9c74b7c2524..72303465ce5 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorInstanceof.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorInstanceof.java
@@ -62,6 +62,7 @@ public class OperatorInstanceof extends Operator {
 		Object leftValue = left.getValue();
 		Object rightValue = right.getValue();
 		BooleanTypedValue result;
+		state.trackOperation();
 		if (!(rightValue instanceof Class<?> rightClass)) {
 			throw new SpelEvaluationException(getRightOperand().getStartPosition(),
 					SpelMessage.INSTANCEOF_OPERATOR_NEEDS_CLASS_OPERAND,
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorMatches.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorMatches.java
index 21e8b998e13..3d9dd80594e 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorMatches.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorMatches.java
@@ -16,7 +16,6 @@
 
 package org.springframework.expression.spel.ast;
 
-import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -27,6 +26,7 @@ import org.springframework.expression.spel.ExpressionState;
 import org.springframework.expression.spel.SpelEvaluationException;
 import org.springframework.expression.spel.SpelMessage;
 import org.springframework.expression.spel.support.BooleanTypedValue;
+import org.springframework.util.ConcurrentLruCache;
 
 /**
  * Implements the matches operator. Matches takes two operands:
@@ -41,6 +41,12 @@ import org.springframework.expression.spel.support.BooleanTypedValue;
  */
 public class OperatorMatches extends Operator {
 
+	/**
+	 * Maximum number of compiled regular expressions in the pattern cache: {@value}.
+	 * @since 6.2.19
+	 */
+	public static final int MAX_PATTERN_CACHE_SIZE = 256;
+
 	private static final int PATTERN_ACCESS_THRESHOLD = 1000000;
 
 	/**
@@ -49,29 +55,47 @@ public class OperatorMatches extends Operator {
 	 */
 	private static final int MAX_REGEX_LENGTH = 1000;
 
-	private final ConcurrentMap<String, Pattern> patternCache;
+
+	private final ConcurrentLruCache<String, Pattern> patternCache;
 
 
 	/**
 	 * Create a new {@link OperatorMatches} instance.
-	 * @deprecated as of Spring Framework 5.2.23 in favor of invoking
-	 * {@link #OperatorMatches(ConcurrentMap, int, int, SpelNodeImpl...)}
-	 * with a shared pattern cache instead
+	 * @deprecated as of Spring Framework 5.2.23; for removal in Spring Framework 7.1; invoke
+	 * {@link #OperatorMatches(ConcurrentLruCache, int, int, SpelNodeImpl...)} instead
 	 */
-	@Deprecated(since = "5.2.23")
+	@Deprecated(since = "5.2.23", forRemoval = true)
 	public OperatorMatches(int startPos, int endPos, SpelNodeImpl... operands) {
-		this(new ConcurrentHashMap<>(), startPos, endPos, operands);
+		this(new ConcurrentLruCache<>(MAX_PATTERN_CACHE_SIZE, Pattern::compile), startPos, endPos, operands);
 	}
 
 	/**
 	 * Create a new {@link OperatorMatches} instance with a shared pattern cache.
+	 * <p>As of Spring Framework 6.2.19, the supplied {@code patternCacheMap} will
+	 * be ignored.
 	 * @since 5.2.23
+	 * @deprecated as of Spring Framework 6.2.19; for removal in Spring Framework 7.1; invoke
+	 * {@link #OperatorMatches(ConcurrentLruCache, int, int, SpelNodeImpl...)} instead
 	 */
-	public OperatorMatches(ConcurrentMap<String, Pattern> patternCache, int startPos, int endPos, SpelNodeImpl... operands) {
+	@Deprecated(since = "6.2.19", forRemoval = true)
+	public OperatorMatches(ConcurrentMap<String, Pattern> patternCacheMap,
+			int startPos, int endPos, SpelNodeImpl... operands) {
+
+		this(startPos, endPos, operands);
+	}
+
+	/**
+	 * Create a new {@link OperatorMatches} instance with a shared pattern cache.
+	 * @since 6.2.19
+	 */
+	public OperatorMatches(ConcurrentLruCache<String, Pattern> patternCache,
+			int startPos, int endPos, SpelNodeImpl... operands) {
+
 		super("matches", startPos, endPos, operands);
 		this.patternCache = patternCache;
 	}
 
+
 	/**
 	 * Check the first operand matches the regex specified as the second operand.
 	 * @param state the expression state
@@ -96,12 +120,14 @@ public class OperatorMatches extends Operator {
 			throw new SpelEvaluationException(rightOp.getStartPosition(),
 					SpelMessage.INVALID_SECOND_OPERAND_FOR_MATCHES_OPERATOR, right);
 		}
+		if (regex.length() > MAX_REGEX_LENGTH) {
+			throw new SpelEvaluationException(rightOp.getStartPosition(),
+					SpelMessage.MAX_REGEX_LENGTH_EXCEEDED, MAX_REGEX_LENGTH);
+		}
 
+		state.trackOperation();
 		try {
-			Pattern pattern = this.patternCache.computeIfAbsent(regex, key -> {
-				checkRegexLength(key);
-				return Pattern.compile(key);
-			});
+			Pattern pattern = this.patternCache.get(regex);
 			Matcher matcher = pattern.matcher(new MatcherInput(input, new AccessCount()));
 			return BooleanTypedValue.forValue(matcher.matches());
 		}
@@ -115,13 +141,6 @@ public class OperatorMatches extends Operator {
 		}
 	}
 
-	private void checkRegexLength(String regex) {
-		if (regex.length() > MAX_REGEX_LENGTH) {
-			throw new SpelEvaluationException(getRightOperand().getStartPosition(),
-					SpelMessage.MAX_REGEX_LENGTH_EXCEEDED, MAX_REGEX_LENGTH);
-		}
-	}
-
 
 	private static class AccessCount {
 
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorNot.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorNot.java
index ec7c37b4984..091dc67dbba 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorNot.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorNot.java
@@ -48,6 +48,7 @@ public class OperatorNot extends SpelNodeImpl {  // Not is a unary operator so d
 			if (value == null) {
 				throw new SpelEvaluationException(SpelMessage.TYPE_CONVERSION_ERROR, "null", "boolean");
 			}
+			state.trackOperation();
 			return BooleanTypedValue.forValue(!value);
 		}
 		catch (SpelEvaluationException ex) {
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorPower.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorPower.java
index fcc68e4c9b6..1891db890f6 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorPower.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/OperatorPower.java
@@ -48,6 +48,7 @@ public class OperatorPower extends Operator {
 		Object rightOperand = rightOp.getValueInternal(state).getValue();
 
 		if (leftOperand instanceof Number leftNumber && rightOperand instanceof Number rightNumber) {
+			state.trackOperation();
 			if (leftNumber instanceof BigDecimal) {
 				BigDecimal leftBigDecimal = NumberUtils.convertNumberToTargetClass(leftNumber, BigDecimal.class);
 				return new TypedValue(leftBigDecimal.pow(rightNumber.intValue()));
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/Projection.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/Projection.java
index d21e722d3ac..7aca05ffd04 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/Projection.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/Projection.java
@@ -110,11 +110,13 @@ public class Projection extends SpelNodeImpl {
 		// that can be referenced in the operation -- for example,
 		// {'a':'y', 'b':'n'}.![value == 'y' ? key : null] evaluates to ['a', null].
 		if (operand instanceof Map<?, ?> mapData) {
+			state.trackOperation();
 			List<Object> result = new ArrayList<>();
 			for (Map.Entry<?, ?> entry : mapData.entrySet()) {
 				try {
 					state.pushActiveContextObject(new TypedValue(entry));
 					state.enterScope();
+					state.trackOperation();
 					result.add(this.children[0].getValueInternal(state).getValue());
 				}
 				finally {
@@ -130,6 +132,7 @@ public class Projection extends SpelNodeImpl {
 			Iterable<?> data = (operand instanceof Iterable<?> iterable ?
 					iterable : Arrays.asList(ObjectUtils.toObjectArray(operand)));
 
+			state.trackOperation();
 			List<Object> result = new ArrayList<>();
 			Class<?> arrayElementType = null;
 			for (Object element : data) {
@@ -140,6 +143,7 @@ public class Projection extends SpelNodeImpl {
 					if (value != null && operandIsArray) {
 						arrayElementType = determineCommonType(arrayElementType, value.getClass());
 					}
+					state.trackOperation();
 					result.add(value);
 				}
 				finally {
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/PropertyOrFieldReference.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/PropertyOrFieldReference.java
index b5f5ff27f69..e7761c310fe 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/PropertyOrFieldReference.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/PropertyOrFieldReference.java
@@ -110,14 +110,14 @@ public class PropertyOrFieldReference extends SpelNodeImpl {
 
 	@Override
 	public ValueRef getValueRef(ExpressionState state) throws EvaluationException {
-		return new AccessorValueRef(this, state.getActiveContextObject(), state.getEvaluationContext(),
+		return new AccessorValueRef(this, state.getActiveContextObject(), state, state.getEvaluationContext(),
 				state.getConfiguration().isAutoGrowNullReferences());
 	}
 
 	@Override
 	public TypedValue getValueInternal(ExpressionState state) throws EvaluationException {
-		TypedValue tv = getValueInternal(state.getActiveContextObject(), state.getEvaluationContext(),
-				state.getConfiguration().isAutoGrowNullReferences());
+		TypedValue tv = getValueInternal(state, state.getActiveContextObject(),
+				state.getEvaluationContext(), state.getConfiguration().isAutoGrowNullReferences());
 		PropertyAccessor accessorToUse = this.cachedReadAccessor;
 		if (accessorToUse instanceof CompilablePropertyAccessor compilablePropertyAccessor) {
 			setExitTypeDescriptor(CodeFlow.toDescriptor(compilablePropertyAccessor.getPropertyType()));
@@ -125,10 +125,10 @@ public class PropertyOrFieldReference extends SpelNodeImpl {
 		return tv;
 	}
 
-	private TypedValue getValueInternal(TypedValue contextObject, EvaluationContext evalContext,
-			boolean isAutoGrowNullReferences) throws EvaluationException {
+	private TypedValue getValueInternal(ExpressionState state, TypedValue contextObject,
+			EvaluationContext evalContext, boolean isAutoGrowNullReferences) throws EvaluationException {
 
-		TypedValue result = readProperty(contextObject, evalContext, this.name);
+		TypedValue result = readProperty(state, contextObject, evalContext, this.name);
 
 		// Dynamically create the objects if the user has requested that optional behavior
 		if (result.getValue() == null && isAutoGrowNullReferences &&
@@ -138,16 +138,18 @@ public class PropertyOrFieldReference extends SpelNodeImpl {
 			// Create a new collection or map ready for the indexer
 			if (List.class == resultDescriptor.getType()) {
 				if (isWritableProperty(this.name, contextObject, evalContext)) {
+					state.trackOperation();
 					List<?> newList = new ArrayList<>();
-					writeProperty(contextObject, evalContext, this.name, newList);
-					result = readProperty(contextObject, evalContext, this.name);
+					writeProperty(state, contextObject, evalContext, this.name, newList);
+					result = readProperty(state, contextObject, evalContext, this.name);
 				}
 			}
 			else if (Map.class == resultDescriptor.getType()) {
 				if (isWritableProperty(this.name,contextObject, evalContext)) {
+					state.trackOperation();
 					Map<?,?> newMap = new HashMap<>();
-					writeProperty(contextObject, evalContext, this.name, newMap);
-					result = readProperty(contextObject, evalContext, this.name);
+					writeProperty(state, contextObject, evalContext, this.name, newMap);
+					result = readProperty(state, contextObject, evalContext, this.name);
 				}
 			}
 			else {
@@ -155,9 +157,10 @@ public class PropertyOrFieldReference extends SpelNodeImpl {
 				try {
 					if (isWritableProperty(this.name,contextObject, evalContext)) {
 						Class<?> clazz = resultDescriptor.getType();
+						state.trackOperation();
 						Object newObject = ReflectionUtils.accessibleConstructor(clazz).newInstance();
-						writeProperty(contextObject, evalContext, this.name, newObject);
-						result = readProperty(contextObject, evalContext, this.name);
+						writeProperty(state, contextObject, evalContext, this.name, newObject);
+						result = readProperty(state, contextObject, evalContext, this.name);
 					}
 				}
 				catch (InvocationTargetException ex) {
@@ -178,7 +181,7 @@ public class PropertyOrFieldReference extends SpelNodeImpl {
 			throws EvaluationException {
 
 		TypedValue typedValue = valueSupplier.get();
-		writeProperty(state.getActiveContextObject(), state.getEvaluationContext(), this.name, typedValue.getValue());
+		writeProperty(state, state.getActiveContextObject(), state.getEvaluationContext(), this.name, typedValue.getValue());
 		return typedValue;
 	}
 
@@ -197,8 +200,8 @@ public class PropertyOrFieldReference extends SpelNodeImpl {
 	 * @return the value of the property
 	 * @throws EvaluationException if any problem accessing the property, or if it cannot be found
 	 */
-	private TypedValue readProperty(TypedValue contextObject, EvaluationContext evalContext, String name)
-			throws EvaluationException {
+	private TypedValue readProperty(ExpressionState state, TypedValue contextObject,
+			EvaluationContext evalContext, String name) throws EvaluationException {
 
 		final Object originalTarget = contextObject.getValue();
 		Object target = originalTarget;
@@ -226,6 +229,7 @@ public class PropertyOrFieldReference extends SpelNodeImpl {
 		if (accessorToUse != null) {
 			if (evalContext.getPropertyAccessors().contains(accessorToUse)) {
 				try {
+					state.trackOperation();
 					return accessorToUse.read(evalContext, target, name);
 				}
 				catch (Exception ex) {
@@ -250,6 +254,7 @@ public class PropertyOrFieldReference extends SpelNodeImpl {
 								evalContext, target, name);
 					}
 					this.cachedReadAccessor = accessor;
+					state.trackOperation();
 					return accessor.read(evalContext, target, name);
 				}
 				// Second, attempt to find the property on the original Optional instance.
@@ -262,11 +267,15 @@ public class PropertyOrFieldReference extends SpelNodeImpl {
 					// If we end up using a property on the original Optional instance,
 					// we don't need to unwrap the Optional in the compiled expression.
 					this.unwrapOptional = false;
+					state.trackOperation();
 					return accessor.read(evalContext, fallbackOptionalTarget, name);
 				}
 			}
 		}
 		catch (Exception ex) {
+			if (ex instanceof SpelEvaluationException see) {
+				throw see;
+			}
 			throw new SpelEvaluationException(ex, SpelMessage.EXCEPTION_DURING_PROPERTY_READ, name, ex.getMessage());
 		}
 
@@ -286,9 +295,8 @@ public class PropertyOrFieldReference extends SpelNodeImpl {
 		}
 	}
 
-	private void writeProperty(
-			TypedValue contextObject, EvaluationContext evalContext, String name, @Nullable Object newValue)
-			throws EvaluationException {
+	private void writeProperty(ExpressionState state, TypedValue contextObject, EvaluationContext evalContext,
+			String name, @Nullable Object newValue) throws EvaluationException {
 
 		Object target = contextObject.getValue();
 		if (target == null) {
@@ -303,6 +311,7 @@ public class PropertyOrFieldReference extends SpelNodeImpl {
 		if (accessorToUse != null) {
 			if (evalContext.getPropertyAccessors().contains(accessorToUse)) {
 				try {
+					state.trackOperation();
 					accessorToUse.write(evalContext, target, name, newValue);
 					return;
 				}
@@ -320,6 +329,7 @@ public class PropertyOrFieldReference extends SpelNodeImpl {
 			for (PropertyAccessor accessor : accessorsToTry) {
 				if (accessor.canWrite(evalContext, target, name)) {
 					this.cachedWriteAccessor = accessor;
+					state.trackOperation();
 					accessor.write(evalContext, target, name, newValue);
 					return;
 				}
@@ -416,15 +426,18 @@ public class PropertyOrFieldReference extends SpelNodeImpl {
 
 		private final TypedValue contextObject;
 
+		private final ExpressionState expressionState;
+
 		private final EvaluationContext evalContext;
 
 		private final boolean autoGrowNullReferences;
 
 		public AccessorValueRef(PropertyOrFieldReference propertyOrFieldReference, TypedValue activeContextObject,
-				EvaluationContext evalContext, boolean autoGrowNullReferences) {
+				ExpressionState expressionState, EvaluationContext evalContext, boolean autoGrowNullReferences) {
 
 			this.ref = propertyOrFieldReference;
 			this.contextObject = activeContextObject;
+			this.expressionState = expressionState;
 			this.evalContext = evalContext;
 			this.autoGrowNullReferences = autoGrowNullReferences;
 		}
@@ -432,7 +445,7 @@ public class PropertyOrFieldReference extends SpelNodeImpl {
 		@Override
 		public TypedValue getValue() {
 			TypedValue value =
-					this.ref.getValueInternal(this.contextObject, this.evalContext, this.autoGrowNullReferences);
+					this.ref.getValueInternal(this.expressionState, this.contextObject, this.evalContext, this.autoGrowNullReferences);
 			if (this.ref.cachedReadAccessor instanceof CompilablePropertyAccessor compilablePropertyAccessor) {
 				this.ref.setExitTypeDescriptor(CodeFlow.toDescriptor(compilablePropertyAccessor.getPropertyType()));
 			}
@@ -441,7 +454,7 @@ public class PropertyOrFieldReference extends SpelNodeImpl {
 
 		@Override
 		public void setValue(@Nullable Object newValue) {
-			this.ref.writeProperty(this.contextObject, this.evalContext, this.ref.name, newValue);
+			this.ref.writeProperty(this.expressionState, this.contextObject, this.evalContext, this.ref.name, newValue);
 		}
 
 		@Override
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/Selection.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/Selection.java
index a24645c7e2e..6e638a93de3 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/Selection.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/Selection.java
@@ -130,6 +130,7 @@ public class Selection extends SpelNodeImpl {
 		SpelNodeImpl selectionCriteria = this.children[0];
 
 		if (operand instanceof Map<?, ?> mapdata) {
+			state.trackOperation();
 			Map<Object, Object> result = new HashMap<>();
 			Object lastKey = null;
 
@@ -141,6 +142,7 @@ public class Selection extends SpelNodeImpl {
 					Object val = selectionCriteria.getValueInternal(state).getValue();
 					if (val instanceof Boolean b) {
 						if (b) {
+							state.trackOperation();
 							result.put(entry.getKey(), entry.getValue());
 							if (this.variant == FIRST) {
 								return new ValueRef.TypedValueHolderValueRef(new TypedValue(result), this);
@@ -177,6 +179,7 @@ public class Selection extends SpelNodeImpl {
 			Iterable<?> data = (operand instanceof Iterable<?> iterable ? iterable :
 					Arrays.asList(ObjectUtils.toObjectArray(operand)));
 
+			state.trackOperation();
 			List<Object> result = new ArrayList<>();
 			for (Object element : data) {
 				try {
@@ -188,6 +191,7 @@ public class Selection extends SpelNodeImpl {
 							if (this.variant == FIRST) {
 								return new ValueRef.TypedValueHolderValueRef(new TypedValue(element), this);
 							}
+							state.trackOperation();
 							result.add(element);
 						}
 					}
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/Ternary.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/Ternary.java
index b28800bcb46..0b2988a0887 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/Ternary.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/Ternary.java
@@ -57,6 +57,7 @@ public class Ternary extends SpelNodeImpl {
 			throw new SpelEvaluationException(getChild(0).getStartPosition(),
 					SpelMessage.TYPE_CONVERSION_ERROR, "null", "boolean");
 		}
+		state.trackOperation();
 		TypedValue result = this.children[condition ? 1 : 2].getValueInternal(state);
 		computeExitTypeDescriptor();
 		return result;
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/TypeReference.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/TypeReference.java
index 6230e0b9adf..b06c2ff7fde 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/TypeReference.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/TypeReference.java
@@ -58,6 +58,7 @@ public class TypeReference extends SpelNodeImpl {
 		// TODO Possible optimization: if we cache the discovered type reference, but can we do that?
 		String typeName = (String) this.children[0].getValueInternal(state).getValue();
 		Assert.state(typeName != null, "No type name");
+		state.trackOperation();
 		if (!typeName.contains(".") && Character.isLowerCase(typeName.charAt(0))) {
 			TypeCode tc = TypeCode.valueOf(typeName.toUpperCase(Locale.ROOT));
 			if (tc != TypeCode.OBJECT) {
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/standard/InternalSpelExpressionParser.java b/spring-expression/src/main/java/org/springframework/expression/spel/standard/InternalSpelExpressionParser.java
index dc95f9fb956..c94bea7277e 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/standard/InternalSpelExpressionParser.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/standard/InternalSpelExpressionParser.java
@@ -22,8 +22,6 @@ import java.util.Collections;
 import java.util.Deque;
 import java.util.List;
 import java.util.Locale;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
 import java.util.regex.Pattern;
 
 import org.jspecify.annotations.Nullable;
@@ -80,6 +78,7 @@ import org.springframework.expression.spel.ast.Ternary;
 import org.springframework.expression.spel.ast.TypeReference;
 import org.springframework.expression.spel.ast.VariableReference;
 import org.springframework.lang.Contract;
+import org.springframework.util.ConcurrentLruCache;
 import org.springframework.util.StringUtils;
 
 /**
@@ -101,7 +100,9 @@ class InternalSpelExpressionParser extends TemplateAwareExpressionParser {
 	private final Deque<SpelNodeImpl> constructedNodes = new ArrayDeque<>();
 
 	// Shared cache for compiled regex patterns
-	private final ConcurrentMap<String, Pattern> patternCache = new ConcurrentHashMap<>();
+	private final ConcurrentLruCache<String, Pattern> patternCache =
+			new ConcurrentLruCache<>(OperatorMatches.MAX_PATTERN_CACHE_SIZE, Pattern::compile);
+
 
 	// The expression being parsed
 	private String expressionString = "";
diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectivePropertyAccessor.java b/spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectivePropertyAccessor.java
index 06f93226093..b9e2fcbd077 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectivePropertyAccessor.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectivePropertyAccessor.java
@@ -374,10 +374,11 @@ public class ReflectivePropertyAccessor implements PropertyAccessor {
 	 * Find a getter method for the specified property.
 	 */
 	protected @Nullable Method findGetterForProperty(String propertyName, Class<?> clazz, boolean mustBeStatic) {
-		Method method = findMethodForProperty(getPropertyMethodSuffixes(propertyName),
+		String[] methodSuffixes = getPropertyMethodSuffixes(propertyName);
+		Method method = findMethodForProperty(methodSuffixes,
 				"get", clazz, mustBeStatic, 0, ANY_TYPES);
 		if (method == null) {
-			method = findMethodForProperty(getPropertyMethodSuffixes(propertyName),
+			method = findMethodForProperty(methodSuffixes,
 					"is", clazz, mustBeStatic, 0, BOOLEAN_TYPES);
 			if (method == null) {
 				// Record-style plain accessor method, for example, name()
@@ -385,6 +386,9 @@ public class ReflectivePropertyAccessor implements PropertyAccessor {
 						"", clazz, mustBeStatic, 0, ANY_TYPES);
 			}
 		}
+		if (method != null && method.getReturnType() == void.class) {
+			method = null; // not a valid accessor method
+		}
 		return method;
 	}
 
diff --git a/spring-expression/src/test/java/org/springframework/expression/spel/EvaluationTests.java b/spring-expression/src/test/java/org/springframework/expression/spel/EvaluationTests.java
index f5f9cafb190..06290373568 100644
--- a/spring-expression/src/test/java/org/springframework/expression/spel/EvaluationTests.java
+++ b/spring-expression/src/test/java/org/springframework/expression/spel/EvaluationTests.java
@@ -27,6 +27,7 @@ import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.CsvSource;
 
+import org.springframework.core.SpringProperties;
 import org.springframework.expression.AccessException;
 import org.springframework.expression.BeanResolver;
 import org.springframework.expression.EvaluationContext;
@@ -47,6 +48,7 @@ import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
 import static org.assertj.core.api.Assertions.within;
 import static org.springframework.expression.spel.SpelMessage.BETWEEN_RIGHT_OPERAND_MUST_BE_TWO_ELEMENT_LIST;
+import static org.springframework.expression.spel.SpelParserConfiguration.SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME;
 
 /**
  * Tests the evaluation of real expressions in a real context.
@@ -97,6 +99,96 @@ class EvaluationTests extends AbstractExpressionTests {
 			evaluateAndCheckError(parser, expression, String.class, SpelMessage.MAX_EXPRESSION_LENGTH_EXCEEDED);
 		}
 
+		@Test
+		void maxOperationsIsConfigurableViaSpelParserConfiguration() {
+			int maxLength = 100;
+			int maxOperations = 10;
+
+			ExpressionParser parser = new SpelExpressionParser();
+
+			// The following expression contains 10 tracked operations:
+			String expression = "('foo' + 'bar').length >= 6 && {1, 1 + 1, 3}.contains(3)";
+			Expression expr1 = parser.parseExpression(expression);
+			assertThat(expr1.getValue(Boolean.class)).isTrue();
+
+			SpelParserConfiguration configuration =
+					new SpelParserConfiguration(SpelCompilerMode.OFF, null, false, false, 0, maxLength, maxOperations);
+			parser = new SpelExpressionParser(configuration);
+			Expression expr2 = parser.parseExpression(expression);
+			assertThatExceptionOfType(SpelEvaluationException.class)
+					.isThrownBy(() -> expr2.getValue(Boolean.class))
+					.satisfies(ex -> {
+						assertThat(ex.getMessageCode()).isEqualTo(SpelMessage.MAX_OPERATIONS_EXCEEDED);
+						assertThat(ex.getInserts()).as("inserts").containsExactly(maxOperations);
+					});
+		}
+
+		@Test
+		void maxOperationsIsConfigurableViaSpringProperty() {
+			int maxOperations = 10;
+
+			ExpressionParser parser = new SpelExpressionParser();
+
+			// The following expression contains 10 tracked operations:
+			String expression = "('foo' + 'bar').length >= 6 && {1, 1 + 1, 3}.contains(3)";
+			Expression expr1 = parser.parseExpression(expression);
+			assertThat(expr1.getValue(Boolean.class)).isTrue();
+
+			try {
+				SpringProperties.setProperty(SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME, "" + maxOperations);
+
+				parser = new SpelExpressionParser();
+				Expression expr2 = parser.parseExpression(expression);
+				assertThatExceptionOfType(SpelEvaluationException.class)
+						.isThrownBy(() -> expr2.getValue(Boolean.class))
+						.satisfies(ex -> {
+							assertThat(ex.getMessageCode()).isEqualTo(SpelMessage.MAX_OPERATIONS_EXCEEDED);
+							assertThat(ex.getInserts()).as("inserts").containsExactly(maxOperations);
+						});
+			}
+			finally {
+				SpringProperties.setProperty(SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME, null);
+			}
+		}
+
+		@Test
+		void maxOperationsConfiguredViaSpelParserConfigurationOverridesSpringProperty() {
+			int maxLength = 100;
+			int maxOperations = 10;
+
+			ExpressionParser parser = new SpelExpressionParser();
+
+			// The following expression contains 10 tracked operations:
+			String expression = "('foo' + 'bar').length >= 6 && {1, 1 + 1, 3}.contains(3)";
+			Expression expr1 = parser.parseExpression(expression);
+			assertThat(expr1.getValue(Boolean.class)).isTrue();
+
+			try {
+				SpringProperties.setProperty(SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME, "" + maxOperations / 2);
+
+				// maxOperations + 1 should override maxOperations / 2
+				SpelParserConfiguration configuration =
+						new SpelParserConfiguration(SpelCompilerMode.OFF, null, false, false, 0, maxLength, maxOperations + 1);
+				parser = new SpelExpressionParser(configuration);
+				expr1 = parser.parseExpression(expression);
+				assertThat(expr1.getValue(Boolean.class)).isTrue();
+
+				configuration = new SpelParserConfiguration(SpelCompilerMode.OFF, null, false, false, 0, maxLength, maxOperations);
+				parser = new SpelExpressionParser(configuration);
+				Expression expr2 = parser.parseExpression(expression);
+				assertThatExceptionOfType(SpelEvaluationException.class)
+						.isThrownBy(() -> expr2.getValue(Boolean.class))
+						.satisfies(ex -> {
+							assertThat(ex.getMessageCode()).isEqualTo(SpelMessage.MAX_OPERATIONS_EXCEEDED);
+							// Should fail due to maxOperations, not maxOperations / 2
+							assertThat(ex.getInserts()).as("inserts").containsExactly(maxOperations);
+						});
+			}
+			finally {
+				SpringProperties.setProperty(SPRING_EXPRESSION_MAX_OPERATIONS_PROPERTY_NAME, null);
+			}
+		}
+
 		@Test
 		void createListsOnAttemptToIndexNull01() throws EvaluationException, ParseException {
 			ExpressionParser parser = new SpelExpressionParser(new SpelParserConfiguration(true, true));
diff --git a/spring-expression/src/test/java/org/springframework/expression/spel/OperatorTests.java b/spring-expression/src/test/java/org/springframework/expression/spel/OperatorTests.java
index 2059be38634..aadc76ad90a 100644
--- a/spring-expression/src/test/java/org/springframework/expression/spel/OperatorTests.java
+++ b/spring-expression/src/test/java/org/springframework/expression/spel/OperatorTests.java
@@ -574,21 +574,26 @@ class OperatorTests extends AbstractExpressionTests {
 
 	@Test
 	void stringRepeat() {
-		evaluate("'abc' * 0", "", String.class);
-		evaluate("'abc' * 1", "abc", String.class);
-		evaluate("'abc' * 2", "abcabc", String.class);
+		String EMPTY = "";
+		evaluate("'' * 0", EMPTY, String.class);
+		evaluate("'' * 2", EMPTY, String.class);
+		evaluate("'abc' * 0", EMPTY, String.class);
+
+		evaluate("'Abc' * 1", "Abc", String.class);
+		evaluate("'Abc' * 2", "AbcAbc", String.class);
+		evaluate("'Abc' * 3", "AbcAbcAbc", String.class);
 
 		Expression expr = parser.parseExpression("'a' * 256");
 		assertThat(expr.getValue(context, String.class)).hasSize(256);
 
-		// 4 is the position of the '*' (repeat operator)
-		evaluateAndCheckError("'a' * 257", String.class, MAX_REPEATED_TEXT_SIZE_EXCEEDED, 4);
+		// 6 is the position of the repeatCount
+		evaluateAndCheckError("'a' * 257", String.class, MAX_REPEATED_TEXT_SIZE_EXCEEDED, 6);
 
 		// Integer overflow: 2 * ((Integer.MAX_VALUE / 2) + 1) --> integer overflow
 		int repeatCount = (Integer.MAX_VALUE / 2) + 1;
 		assertThat(2 * repeatCount).isNegative();
-		// 5 is the position of the '*' (repeat operator)
-		evaluateAndCheckError("'ab' * " + repeatCount, String.class, MAX_REPEATED_TEXT_SIZE_EXCEEDED, 5);
+		// 7 is the position of the repeatCount
+		evaluateAndCheckError("'ab' * " + repeatCount, String.class, MAX_REPEATED_TEXT_SIZE_EXCEEDED, 7);
 	}
 
 	@Test
@@ -623,12 +628,19 @@ class OperatorTests extends AbstractExpressionTests {
 		assertThat(expr.getValue(context, String.class)).hasSize(maxSize);
 
 		// Text is too big
+		context.setVariable("text1", createString(maxSize));
+		context.setVariable("text2", createString(maxSize));
+		evaluateAndCheckError("#text1 + #text2", String.class, MAX_CONCATENATED_STRING_LENGTH_EXCEEDED, 7);
+
 		context.setVariable("text1", createString(maxSize + 1));
 		evaluateAndCheckError("#text1 + ''", String.class, MAX_CONCATENATED_STRING_LENGTH_EXCEEDED, 7);
 		evaluateAndCheckError("#text1 + true", String.class, MAX_CONCATENATED_STRING_LENGTH_EXCEEDED, 7);
 		evaluateAndCheckError("'' + #text1", String.class, MAX_CONCATENATED_STRING_LENGTH_EXCEEDED, 3);
 		evaluateAndCheckError("true + #text1", String.class, MAX_CONCATENATED_STRING_LENGTH_EXCEEDED, 5);
 
+		context.setVariable("text1", createString(maxSize - 1));
+		evaluateAndCheckError("#text1 + 'YZ'", String.class, MAX_CONCATENATED_STRING_LENGTH_EXCEEDED, 7);
+
 		context.setVariable("text1", createString(maxSize / 2));
 		context.setVariable("text2", createString((maxSize / 2) + 1));
 		evaluateAndCheckError("#text1 + #text2", String.class, MAX_CONCATENATED_STRING_LENGTH_EXCEEDED, 7);
diff --git a/spring-expression/src/test/java/org/springframework/expression/spel/PropertyAccessTests.java b/spring-expression/src/test/java/org/springframework/expression/spel/PropertyAccessTests.java
index a5ab11cbb51..2209f56cd09 100644
--- a/spring-expression/src/test/java/org/springframework/expression/spel/PropertyAccessTests.java
+++ b/spring-expression/src/test/java/org/springframework/expression/spel/PropertyAccessTests.java
@@ -16,6 +16,7 @@
 
 package org.springframework.expression.spel;
 
+import java.lang.reflect.Method;
 import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -39,6 +40,7 @@ import org.springframework.expression.spel.support.StandardEvaluationContext;
 import org.springframework.expression.spel.testresources.Inventor;
 import org.springframework.expression.spel.testresources.Person;
 import org.springframework.expression.spel.testresources.RecordPerson;
+import org.springframework.util.ClassUtils;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
@@ -202,6 +204,16 @@ class PropertyAccessTests extends AbstractExpressionTests {
 		target.setName("p2");
 		assertThat(expr.getValue(context, target)).isEqualTo("p2");
 
+		assertThatSpelEvaluationException()
+				.isThrownBy(() -> parser.parseExpression("nonexistent").getValue(context, target))
+				.extracting(SpelEvaluationException::getMessageCode).isEqualTo(SpelMessage.PROPERTY_OR_FIELD_NOT_READABLE);
+
+		Method getInvalid = ClassUtils.getMethod(Person.class, "getInvalid");
+		assertThat(getInvalid.getReturnType()).isEqualTo(void.class);
+		assertThatSpelEvaluationException()
+				.isThrownBy(() -> parser.parseExpression("invalid").getValue(context, target))
+				.extracting(SpelEvaluationException::getMessageCode).isEqualTo(SpelMessage.PROPERTY_OR_FIELD_NOT_READABLE);
+
 		assertThatSpelEvaluationException()
 				.isThrownBy(() -> parser.parseExpression("name='p3'").getValue(context, target))
 				.extracting(SpelEvaluationException::getMessageCode).isEqualTo(SpelMessage.NOT_ASSIGNABLE);
diff --git a/spring-expression/src/test/java/org/springframework/expression/spel/ast/InlineCollectionTests.java b/spring-expression/src/test/java/org/springframework/expression/spel/ast/InlineCollectionTests.java
index 0c122f5aee3..d3c436a6061 100644
--- a/spring-expression/src/test/java/org/springframework/expression/spel/ast/InlineCollectionTests.java
+++ b/spring-expression/src/test/java/org/springframework/expression/spel/ast/InlineCollectionTests.java
@@ -30,6 +30,7 @@ import org.springframework.expression.spel.standard.SpelExpressionParser;
 import org.springframework.expression.spel.support.StandardEvaluationContext;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 
 /**
  * Tests for {@link InlineList} and {@link InlineMap}.
@@ -47,17 +48,35 @@ class InlineCollectionTests {
 	class InlineListTests {
 
 		@Test
-		void listIsCached() {
-			InlineList list = parseList("{1, -2, 3, 4}");
-			assertThat(list.isConstant()).isTrue();
-			assertThat(list.getConstantValue()).isEqualTo(List.of(1, -2, 3, 4));
+		@SuppressWarnings({ "rawtypes", "unchecked", "deprecation" })
+		void getConstantValue() {
+			InlineList inlineList = parseList("{1, -2, 3, 4}");
+			assertThat(inlineList.isConstant()).isTrue();
+			List list1 = inlineList.getConstantValue();
+			List list2 = inlineList.getValue(expressionState(), List.class);
+			assertThat(list1).containsExactly(1, -2, 3, 4).isSameAs(list2);
+		}
+
+		@Test
+		@SuppressWarnings({ "rawtypes", "unchecked" })
+		void constantListIsCached() {
+			ExpressionState expressionState = expressionState();
+
+			InlineList inlineList = parseList("{1, -2, 3, 4}");
+			assertThat(inlineList.isConstant()).isTrue();
+			List list1 = inlineList.getValue(expressionState, List.class);
+			List list2 = inlineList.getValue(expressionState, List.class);
+			assertThat(list1).containsExactly(1, -2, 3, 4).isSameAs(list2);
+			// Constant inline lists are immutable.
+			assertThatExceptionOfType(UnsupportedOperationException.class)
+					.isThrownBy(() -> list1.add(999));
 		}
 
 		@Test
 		void dynamicListIsNotCached() {
 			InlineList list = parseList("{1, (5 - 3), 3, 4}");
 			assertThat(list.isConstant()).isFalse();
-			assertThat(list.getValue(null)).isEqualTo(List.of(1, 2, 3, 4));
+			assertThat(list.getValue(expressionState())).isEqualTo(List.of(1, 2, 3, 4));
 		}
 
 		@Test
@@ -110,11 +129,28 @@ class InlineCollectionTests {
 	class InlineMapTests {
 
 		@Test
-		void mapIsCached() {
-			InlineMap map = parseMap("{1 : 2, 3 : 4}");
-			assertThat(map.isConstant()).isTrue();
-			Map<Integer, Integer> expected = Map.of(1, 2, 3, 4);
-			assertThat(map.getValue(null)).isEqualTo(expected);
+		@SuppressWarnings({ "rawtypes", "unchecked", "deprecation" })
+		void getConstantValue() {
+			InlineMap inlineMap = parseMap("{1 : 2, 3 : 4}");
+			assertThat(inlineMap.isConstant()).isTrue();
+			Map map1 = inlineMap.getConstantValue();
+			Map map2 = inlineMap.getValue(expressionState(), Map.class);
+			assertThat(map1).isEqualTo(Map.of(1, 2, 3, 4)).isSameAs(map2);
+		}
+
+		@Test
+		@SuppressWarnings({ "rawtypes", "unchecked" })
+		void constantMapIsCached() {
+			ExpressionState expressionState = expressionState();
+
+			InlineMap inlineMap = parseMap("{1 : 2, 3 : 4}");
+			assertThat(inlineMap.isConstant()).isTrue();
+			Map map1 = inlineMap.getValue(expressionState, Map.class);
+			Map map2 = inlineMap.getValue(expressionState, Map.class);
+			assertThat(map1).isEqualTo(Map.of(1, 2, 3, 4)).isSameAs(map2);
+			// Constant inline maps are immutable.
+			assertThatExceptionOfType(UnsupportedOperationException.class)
+					.isThrownBy(() -> map1.put(99, "X"));
 		}
 
 		@Test
@@ -122,7 +158,7 @@ class InlineCollectionTests {
 			InlineMap map = parseMap("{-1 : 2, (-2 - 1) : -4}");
 			assertThat(map.isConstant()).isFalse();
 			Map<Integer, Integer> expected = Map.of(-1, 2, -3, -4);
-			assertThat(map.getValue(null)).isEqualTo(expected);
+			assertThat(map.getValue(expressionState())).isEqualTo(expected);
 		}
 
 		@Test
@@ -155,7 +191,7 @@ class InlineCollectionTests {
 			InlineMap map = parseMap("{-1 : 2, -3 : 4}");
 			assertThat(map.isConstant()).isTrue();
 			Map<Integer, Integer> expected = Map.of(-1, 2, -3, 4);
-			assertThat(map.getValue(null)).isEqualTo(expected);
+			assertThat(map.getValue(expressionState())).isEqualTo(expected);
 		}
 
 		@Test
@@ -163,7 +199,7 @@ class InlineCollectionTests {
 			InlineMap map = parseMap("{1 : -2, 3 : -4}");
 			assertThat(map.isConstant()).isTrue();
 			Map<Integer, Integer> expected = Map.of(1, -2, 3, -4);
-			assertThat(map.getValue(null)).isEqualTo(expected);
+			assertThat(map.getValue(expressionState())).isEqualTo(expected);
 		}
 
 		@Test
@@ -171,7 +207,7 @@ class InlineCollectionTests {
 			InlineMap map = parseMap("{1L : -2L, 3L : -4L}");
 			assertThat(map.isConstant()).isTrue();
 			Map<Long, Long> expected = Map.of(1L, -2L, 3L, -4L);
-			assertThat(map.getValue(null)).isEqualTo(expected);
+			assertThat(map.getValue(expressionState())).isEqualTo(expected);
 		}
 
 		@Test
@@ -179,7 +215,7 @@ class InlineCollectionTests {
 			InlineMap map = parseMap("{-1.0f : -2.0f, -3.0f : -4.0f}");
 			assertThat(map.isConstant()).isTrue();
 			Map<Float, Float> expected = Map.of(-1.0f, -2.0f, -3.0f, -4.0f);
-			assertThat(map.getValue(null)).isEqualTo(expected);
+			assertThat(map.getValue(expressionState())).isEqualTo(expected);
 		}
 
 		@Test
@@ -187,7 +223,7 @@ class InlineCollectionTests {
 			InlineMap map = parseMap("{-1.0 : -2.0, -3.0 : -4.0}");
 			assertThat(map.isConstant()).isTrue();
 			Map<Double, Double> expected = Map.of(-1.0, -2.0, -3.0, -4.0);
-			assertThat(map.getValue(null)).isEqualTo(expected);
+			assertThat(map.getValue(expressionState())).isEqualTo(expected);
 		}
 
 		@Test
@@ -195,7 +231,7 @@ class InlineCollectionTests {
 			InlineMap map = parseMap("{-1 : -2, -3 : -4}");
 			assertThat(map.isConstant()).isTrue();
 			Map<Integer, Integer> expected = Map.of(-1, -2, -3, -4);
-			assertThat(map.getValue(null)).isEqualTo(expected);
+			assertThat(map.getValue(expressionState())).isEqualTo(expected);
 		}
 
 		private InlineMap parseMap(String s) {
@@ -210,6 +246,10 @@ class InlineCollectionTests {
 		return (SpelExpression) parser.parseExpression(s);
 	}
 
+	private static ExpressionState expressionState() {
+		return new ExpressionState(new StandardEvaluationContext());
+	}
+
 
 	private static class NumberHolder {
 		@SuppressWarnings("unused")
diff --git a/spring-expression/src/test/java/org/springframework/expression/spel/testresources/Person.java b/spring-expression/src/test/java/org/springframework/expression/spel/testresources/Person.java
index 017bef65612..8237f9f33d8 100644
--- a/spring-expression/src/test/java/org/springframework/expression/spel/testresources/Person.java
+++ b/spring-expression/src/test/java/org/springframework/expression/spel/testresources/Person.java
@@ -59,4 +59,8 @@ public class Person {
 		return company;
 	}
 
+	public void getInvalid() {
+		// no-op
+	}
+
 }
diff --git a/spring-jms/src/main/java/org/springframework/jms/support/converter/JacksonJsonMessageConverter.java b/spring-jms/src/main/java/org/springframework/jms/support/converter/JacksonJsonMessageConverter.java
index a8a70006672..bb9f5f1977a 100644
--- a/spring-jms/src/main/java/org/springframework/jms/support/converter/JacksonJsonMessageConverter.java
+++ b/spring-jms/src/main/java/org/springframework/jms/support/converter/JacksonJsonMessageConverter.java
@@ -21,6 +21,7 @@ import java.io.IOException;
 import java.io.OutputStreamWriter;
 import java.io.StringWriter;
 import java.io.UnsupportedEncodingException;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -48,6 +49,8 @@ import org.springframework.util.ClassUtils;
  * {@link #setTargetType targetType} is set to {@link MessageType#TEXT}.
  * Converts from a {@link TextMessage} or {@link BytesMessage} to an object.
  *
+ * <p>For untrusted environments, use {@link #setTrustedPackages(String...)}.
+ *
  * @author Sebastien Deleuze
  * @since 7.0
  */
@@ -73,6 +76,8 @@ public class JacksonJsonMessageConverter implements SmartMessageConverter, BeanC
 
 	private final Map<Class<?>, String> classIdMappings = new HashMap<>();
 
+	private String @Nullable [] trustedPackages;
+
 	private @Nullable ClassLoader beanClassLoader;
 
 
@@ -80,6 +85,7 @@ public class JacksonJsonMessageConverter implements SmartMessageConverter, BeanC
 	 * Construct a new instance with a {@link JsonMapper} customized with the
 	 * {@link tools.jackson.databind.JacksonModule}s found by
 	 * {@link MapperBuilder#findModules(ClassLoader)}.
+	 * @see #setTrustedPackages(String...)
 	 */
 	public JacksonJsonMessageConverter() {
 		this(JsonMapper.builder());
@@ -89,6 +95,8 @@ public class JacksonJsonMessageConverter implements SmartMessageConverter, BeanC
 	 * Construct a new instance with the provided {@link JsonMapper.Builder}
 	 * customized with the {@link tools.jackson.databind.JacksonModule}s found
 	 * by {@link MapperBuilder#findModules(ClassLoader)}.
+	 * @param builder the mapper builder to use
+	 * @see #setTrustedPackages(String...)
 	 * @see JsonMapper#builder()
 	 */
 	public JacksonJsonMessageConverter(JsonMapper.Builder builder) {
@@ -98,6 +106,8 @@ public class JacksonJsonMessageConverter implements SmartMessageConverter, BeanC
 
 	/**
 	 * Construct a new instance with the provided {@link JsonMapper}.
+	 * @param mapper the mapper to use
+	 * @see #setTrustedPackages(String...)
 	 * @see JsonMapper#builder()
 	 */
 	public JacksonJsonMessageConverter(JsonMapper mapper) {
@@ -105,6 +115,15 @@ public class JacksonJsonMessageConverter implements SmartMessageConverter, BeanC
 		this.mapper = mapper;
 	}
 
+	/**
+	 * Specify the trusted Java packages for deserialization.
+	 * @param trustedPackages the trusted Java packages for deserialization
+	 * @since 7.0.8
+	 */
+	public void setTrustedPackages(String... trustedPackages) {
+		this.trustedPackages = trustedPackages.clone();
+	}
+
 	/**
 	 * Specify whether {@link #toMessage(Object, Session)} should marshal to a
 	 * {@link BytesMessage} or a {@link TextMessage}.
@@ -168,6 +187,23 @@ public class JacksonJsonMessageConverter implements SmartMessageConverter, BeanC
 		});
 	}
 
+	private boolean isTrustedPackage(String requestedType) {
+		if (this.trustedPackages != null) {
+			String packageName = ClassUtils.getPackageName(requestedType);
+			int lastBracketIndex = packageName.lastIndexOf('[');
+			if (lastBracketIndex != -1 && packageName.length() > lastBracketIndex + 1 && packageName.charAt(lastBracketIndex + 1) == 'L') {
+				packageName = packageName.substring(lastBracketIndex + 2);
+			}
+			for (String trustedPackage : this.trustedPackages) {
+				if (packageName.equals(trustedPackage)) {
+					return true;
+				}
+			}
+			return false;
+		}
+		return true;
+	}
+
 	@Override
 	public void setBeanClassLoader(ClassLoader classLoader) {
 		this.beanClassLoader = classLoader;
@@ -445,6 +481,10 @@ public class JacksonJsonMessageConverter implements SmartMessageConverter, BeanC
 		if (mappedClass != null) {
 			return this.mapper.constructType(mappedClass);
 		}
+		if (!isTrustedPackage(typeId)) {
+			throw new MessageConversionException("The class '" + typeId + "' is not in the trusted packages: " +
+					Arrays.toString(this.trustedPackages));
+		}
 		try {
 			Class<?> typeClass = ClassUtils.forName(typeId, this.beanClassLoader);
 			return this.mapper.constructType(typeClass);
diff --git a/spring-jms/src/main/java/org/springframework/jms/support/converter/MappingJackson2MessageConverter.java b/spring-jms/src/main/java/org/springframework/jms/support/converter/MappingJackson2MessageConverter.java
index c74ef2a81ab..e842f023496 100644
--- a/spring-jms/src/main/java/org/springframework/jms/support/converter/MappingJackson2MessageConverter.java
+++ b/spring-jms/src/main/java/org/springframework/jms/support/converter/MappingJackson2MessageConverter.java
@@ -21,6 +21,7 @@ import java.io.IOException;
 import java.io.OutputStreamWriter;
 import java.io.StringWriter;
 import java.io.UnsupportedEncodingException;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -49,6 +50,8 @@ import org.springframework.util.ClassUtils;
  * {@link #setTargetType targetType} is set to {@link MessageType#TEXT}.
  * Converts from a {@link TextMessage} or {@link BytesMessage} to an object.
  *
+ * <p>For untrusted environments, use {@link #setTrustedPackages(String...)}.
+ *
  * <p>It customizes Jackson's default properties with the following ones:
  * <ul>
  * <li>{@link MapperFeature#DEFAULT_VIEW_INCLUSION} is disabled</li>
@@ -59,6 +62,7 @@ import org.springframework.util.ClassUtils;
  * @author Dave Syer
  * @author Juergen Hoeller
  * @author Stephane Nicoll
+ * @author Sebastien Deleuze
  * @since 3.1.4
  * @deprecated since 7.0 in favor of {@link JacksonJsonMessageConverter}
  */
@@ -85,11 +89,14 @@ public class MappingJackson2MessageConverter implements SmartMessageConverter, B
 
 	private final Map<Class<?>, String> classIdMappings = new HashMap<>();
 
+	private String @Nullable [] trustedPackages;
+
 	private @Nullable ClassLoader beanClassLoader;
 
 
 	/**
 	 * Construct a {@code MappingJackson2MessageConverter} with a default {@link ObjectMapper}.
+	 * @see #setTrustedPackages(String...)
 	 */
 	@SuppressWarnings("deprecation")  // on Jackson 2.13: configure(MapperFeature, boolean)
 	public MappingJackson2MessageConverter() {
@@ -102,12 +109,21 @@ public class MappingJackson2MessageConverter implements SmartMessageConverter, B
 	 * Construct a {@code MappingJackson2MessageConverter} with a custom {@link ObjectMapper}.
 	 * @param objectMapper the {@code ObjectMapper} to use
 	 * @since 6.1
+	 * @see #setTrustedPackages(String...)
 	 */
 	public MappingJackson2MessageConverter(ObjectMapper objectMapper) {
 		Assert.notNull(objectMapper, "ObjectMapper must not be null");
 		this.objectMapper = objectMapper;
 	}
 
+	/**
+	 * Specify the trusted Java packages for deserialization.
+	 * @param trustedPackages the trusted Java packages for deserialization
+	 * @since 6.2.19
+	 */
+	public void setTrustedPackages(String... trustedPackages) {
+		this.trustedPackages = trustedPackages.clone();
+	}
 
 	/**
 	 * Set the {@code ObjectMapper} for this converter.
@@ -181,6 +197,23 @@ public class MappingJackson2MessageConverter implements SmartMessageConverter, B
 		});
 	}
 
+	private boolean isTrustedPackage(String requestedType) {
+		if (this.trustedPackages != null) {
+			String packageName = ClassUtils.getPackageName(requestedType);
+			int lastBracketIndex = packageName.lastIndexOf('[');
+			if (lastBracketIndex != -1 && packageName.length() > lastBracketIndex + 1 && packageName.charAt(lastBracketIndex + 1) == 'L') {
+				packageName = packageName.substring(lastBracketIndex + 2);
+			}
+			for (String trustedPackage : this.trustedPackages) {
+				if (packageName.equals(trustedPackage)) {
+					return true;
+				}
+			}
+			return false;
+		}
+		return true;
+	}
+
 	@Override
 	public void setBeanClassLoader(ClassLoader classLoader) {
 		this.beanClassLoader = classLoader;
@@ -461,6 +494,10 @@ public class MappingJackson2MessageConverter implements SmartMessageConverter, B
 		if (mappedClass != null) {
 			return this.objectMapper.constructType(mappedClass);
 		}
+		if (!isTrustedPackage(typeId)) {
+			throw new MessageConversionException("The class '" + typeId + "' is not in the trusted packages: " +
+					Arrays.toString(this.trustedPackages));
+		}
 		try {
 			Class<?> typeClass = ClassUtils.forName(typeId, this.beanClassLoader);
 			return this.objectMapper.constructType(typeClass);
diff --git a/spring-jms/src/test/java/org/springframework/jms/support/converter/JacksonJsonMessageConverterTests.java b/spring-jms/src/test/java/org/springframework/jms/support/converter/JacksonJsonMessageConverterTests.java
index b01f421512e..d67b68003bd 100644
--- a/spring-jms/src/test/java/org/springframework/jms/support/converter/JacksonJsonMessageConverterTests.java
+++ b/spring-jms/src/test/java/org/springframework/jms/support/converter/JacksonJsonMessageConverterTests.java
@@ -37,6 +37,7 @@ import org.mockito.stubbing.Answer;
 import org.springframework.core.MethodParameter;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.isA;
@@ -131,6 +132,86 @@ class JacksonJsonMessageConverterTests {
 		assertThat(unmarshalled).as("Invalid result").isEqualTo(result);
 	}
 
+	@Test
+	void fromTextMessageUntrusted() throws Exception {
+		converter = new JacksonJsonMessageConverter();
+		converter.setTrustedPackages("java.lang");
+		converter.setTypeIdPropertyName("__typeid__");
+		TextMessage textMessageMock = mock();
+
+		String text = "{\"foo\":\"bar\"}";
+		given(textMessageMock.getStringProperty("__typeid__")).willReturn(MyBean.class.getName());
+		given(textMessageMock.getText()).willReturn(text);
+
+		assertThatExceptionOfType(MessageConversionException.class)
+				.isThrownBy(() -> converter.fromMessage(textMessageMock))
+				.withMessageContaining("is not in the trusted packages");
+	}
+
+	@Test
+	void fromTextMessageTrusted() throws Exception {
+		converter = new JacksonJsonMessageConverter();
+		converter.setTrustedPackages("java.lang", "org.springframework.jms.support.converter");
+		converter.setTypeIdPropertyName("__typeid__");
+		TextMessage textMessageMock = mock();
+		MyBean unmarshalled = new MyBean("bar");
+
+		String text = "{\"foo\":\"bar\"}";
+		given(textMessageMock.getStringProperty("__typeid__")).willReturn(MyBean.class.getName());
+		given(textMessageMock.getText()).willReturn(text);
+
+		MyBean result = (MyBean) converter.fromMessage(textMessageMock);
+		assertThat(unmarshalled).as("Invalid result").isEqualTo(result);
+	}
+
+	@Test
+	void fromTextMessageTrustedEmpty() throws Exception {
+		converter = new JacksonJsonMessageConverter();
+		converter.setTrustedPackages();
+		converter.setTypeIdPropertyName("__typeid__");
+		TextMessage textMessageMock = mock();
+
+		String text = "{\"foo\":\"bar\"}";
+		given(textMessageMock.getStringProperty("__typeid__")).willReturn(MyBean.class.getName());
+		given(textMessageMock.getText()).willReturn(text);
+
+		assertThatExceptionOfType(MessageConversionException.class)
+				.isThrownBy(() -> converter.fromMessage(textMessageMock))
+				.withMessageContaining("is not in the trusted packages");
+	}
+
+	@Test
+	void fromTextMessageTrusted1DArray() throws Exception {
+		converter = new JacksonJsonMessageConverter();
+		converter.setTrustedPackages("org.springframework.jms.support.converter");
+		converter.setTypeIdPropertyName("__typeid__");
+		TextMessage textMessageMock = mock();
+		MyBean[] unmarshalled = new MyBean[] { new MyBean("bar") };
+
+		String text = "[{\"foo\":\"bar\"}]";
+		given(textMessageMock.getStringProperty("__typeid__")).willReturn("[L" + MyBean.class.getName() + ";");
+		given(textMessageMock.getText()).willReturn(text);
+
+		MyBean[] result = (MyBean[]) converter.fromMessage(textMessageMock);
+		assertThat(unmarshalled).as("Invalid result").isEqualTo(result);
+	}
+
+	@Test
+	void fromTextMessageTrusted2DArray() throws Exception {
+		converter = new JacksonJsonMessageConverter();
+		converter.setTrustedPackages("org.springframework.jms.support.converter");
+		converter.setTypeIdPropertyName("__typeid__");
+		TextMessage textMessageMock = mock();
+		MyBean[][] unmarshalled = new MyBean[][] { { new MyBean("bar") } };
+
+		String text = "[[{\"foo\":\"bar\"}]]";
+		given(textMessageMock.getStringProperty("__typeid__")).willReturn("[[L" + MyBean.class.getName() + ";");
+		given(textMessageMock.getText()).willReturn(text);
+
+		MyBean[][] result = (MyBean[][]) converter.fromMessage(textMessageMock);
+		assertThat(unmarshalled).as("Invalid result").isEqualTo(result);
+	}
+
 	@Test
 	void fromTextMessageWithUnknownProperty() throws Exception {
 		TextMessage textMessageMock = mock();
diff --git a/spring-jms/src/test/java/org/springframework/jms/support/converter/MappingJackson2MessageConverterTests.java b/spring-jms/src/test/java/org/springframework/jms/support/converter/MappingJackson2MessageConverterTests.java
index f93f292f1aa..52bd6274538 100644
--- a/spring-jms/src/test/java/org/springframework/jms/support/converter/MappingJackson2MessageConverterTests.java
+++ b/spring-jms/src/test/java/org/springframework/jms/support/converter/MappingJackson2MessageConverterTests.java
@@ -37,6 +37,7 @@ import org.mockito.stubbing.Answer;
 import org.springframework.core.MethodParameter;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.isA;
@@ -48,6 +49,7 @@ import static org.mockito.Mockito.verify;
  * @author Arjen Poutsma
  * @author Dave Syer
  * @author Stephane Nicoll
+ * @author Sebastien Deleuze
  */
 @SuppressWarnings("removal")
 class MappingJackson2MessageConverterTests {
@@ -134,6 +136,86 @@ class MappingJackson2MessageConverterTests {
 		assertThat(unmarshalled).as("Invalid result").isEqualTo(result);
 	}
 
+	@Test
+	void fromTextMessageUntrusted() throws Exception {
+		converter = new MappingJackson2MessageConverter();
+		converter.setTrustedPackages("java.lang");
+		converter.setTypeIdPropertyName("__typeid__");
+		TextMessage textMessageMock = mock();
+
+		String text = "{\"foo\":\"bar\"}";
+		given(textMessageMock.getStringProperty("__typeid__")).willReturn(MyBean.class.getName());
+		given(textMessageMock.getText()).willReturn(text);
+
+		assertThatExceptionOfType(MessageConversionException.class)
+				.isThrownBy(() -> converter.fromMessage(textMessageMock))
+				.withMessageContaining("is not in the trusted packages");
+	}
+
+	@Test
+	void fromTextMessageTrusted() throws Exception {
+		converter = new MappingJackson2MessageConverter();
+		converter.setTrustedPackages("java.lang", "org.springframework.jms.support.converter");
+		converter.setTypeIdPropertyName("__typeid__");
+		TextMessage textMessageMock = mock();
+		MyBean unmarshalled = new MyBean("bar");
+
+		String text = "{\"foo\":\"bar\"}";
+		given(textMessageMock.getStringProperty("__typeid__")).willReturn(MyBean.class.getName());
+		given(textMessageMock.getText()).willReturn(text);
+
+		MyBean result = (MyBean) converter.fromMessage(textMessageMock);
+		assertThat(unmarshalled).as("Invalid result").isEqualTo(result);
+	}
+
+	@Test
+	void fromTextMessageTrustedEmpty() throws Exception {
+		converter = new MappingJackson2MessageConverter();
+		converter.setTrustedPackages();
+		converter.setTypeIdPropertyName("__typeid__");
+		TextMessage textMessageMock = mock();
+
+		String text = "{\"foo\":\"bar\"}";
+		given(textMessageMock.getStringProperty("__typeid__")).willReturn(MyBean.class.getName());
+		given(textMessageMock.getText()).willReturn(text);
+
+		assertThatExceptionOfType(MessageConversionException.class)
+				.isThrownBy(() -> converter.fromMessage(textMessageMock))
+				.withMessageContaining("is not in the trusted packages");
+	}
+
+	@Test
+	void fromTextMessageTrusted1DArray() throws Exception {
+		converter = new MappingJackson2MessageConverter();
+		converter.setTrustedPackages("org.springframework.jms.support.converter");
+		converter.setTypeIdPropertyName("__typeid__");
+		TextMessage textMessageMock = mock();
+		MyBean[] unmarshalled = new MyBean[] { new MyBean("bar") };
+
+		String text = "[{\"foo\":\"bar\"}]";
+		given(textMessageMock.getStringProperty("__typeid__")).willReturn("[L" + MyBean.class.getName() + ";");
+		given(textMessageMock.getText()).willReturn(text);
+
+		MyBean[] result = (MyBean[]) converter.fromMessage(textMessageMock);
+		assertThat(unmarshalled).as("Invalid result").isEqualTo(result);
+	}
+
+	@Test
+	void fromTextMessageTrusted2DArray() throws Exception {
+		converter = new MappingJackson2MessageConverter();
+		converter.setTrustedPackages("org.springframework.jms.support.converter");
+		converter.setTypeIdPropertyName("__typeid__");
+		TextMessage textMessageMock = mock();
+		MyBean[][] unmarshalled = new MyBean[][] { { new MyBean("bar") } };
+
+		String text = "[[{\"foo\":\"bar\"}]]";
+		given(textMessageMock.getStringProperty("__typeid__")).willReturn("[[L" + MyBean.class.getName() + ";");
+		given(textMessageMock.getText()).willReturn(text);
+
+		MyBean[][] result = (MyBean[][]) converter.fromMessage(textMessageMock);
+		assertThat(unmarshalled).as("Invalid result").isEqualTo(result);
+	}
+
 	@Test
 	void fromTextMessageWithUnknownProperty() throws Exception {
 		TextMessage textMessageMock = mock();
diff --git a/spring-web/src/main/java/org/springframework/web/util/JavaScriptUtils.java b/spring-web/src/main/java/org/springframework/web/util/JavaScriptUtils.java
index 6ad75260336..0a01be51384 100644
--- a/spring-web/src/main/java/org/springframework/web/util/JavaScriptUtils.java
+++ b/spring-web/src/main/java/org/springframework/web/util/JavaScriptUtils.java
@@ -27,6 +27,7 @@ package org.springframework.web.util;
  * @author Juergen Hoeller
  * @author Rob Harrop
  * @author Rossen Stoyanchev
+ * @author Sebastien Deleuze
  * @since 1.1.1
  */
 public abstract class JavaScriptUtils {
@@ -89,6 +90,12 @@ public abstract class JavaScriptUtils {
 			else if (c == '\u2029') {
 				filtered.append("\\u2029");
 			}
+			else if (c == '`') {
+				filtered.append("\\u0060");
+			}
+			else if (c == '$') {
+				filtered.append("\\u0024");
+			}
 			else {
 				filtered.append(c);
 			}
diff --git a/spring-web/src/main/java/org/springframework/web/util/RfcUriParser.java b/spring-web/src/main/java/org/springframework/web/util/RfcUriParser.java
index c87c2a7b123..3198e93590a 100644
--- a/spring-web/src/main/java/org/springframework/web/util/RfcUriParser.java
+++ b/spring-web/src/main/java/org/springframework/web/util/RfcUriParser.java
@@ -241,12 +241,16 @@ abstract class RfcUriParser {
 						parser.index(++i);
 						parser.captureHost();
 						if (parser.hasNext()) {
-							if (parser.charAtIndex() == ':') {
+							char next = parser.charAtIndex();
+							if (next == ':') {
 								parser.advanceTo(PORT, i + 1);
 							}
-							else {
+							else if (next == '/') {
 								parser.advanceTo(PATH, i);
 							}
+							else {
+								fail(parser, "Bad authority");
+							}
 						}
 						break;
 					case ':':
diff --git a/spring-web/src/test/java/org/springframework/web/util/JavaScriptUtilsTests.java b/spring-web/src/test/java/org/springframework/web/util/JavaScriptUtilsTests.java
index b91f1b825b3..b2c49163491 100644
--- a/spring-web/src/test/java/org/springframework/web/util/JavaScriptUtilsTests.java
+++ b/spring-web/src/test/java/org/springframework/web/util/JavaScriptUtilsTests.java
@@ -62,4 +62,14 @@ class JavaScriptUtilsTests {
 		assertThat(JavaScriptUtils.javaScriptEscape("<>")).isEqualTo("\\u003C\\u003E");
 	}
 
+	@Test
+	void escapeBacktick() {
+		assertThat(JavaScriptUtils.javaScriptEscape("`")).isEqualTo("\\u0060");
+	}
+
+	@Test
+	void escapeDollar() {
+		assertThat(JavaScriptUtils.javaScriptEscape("$")).isEqualTo("\\u0024");
+	}
+
 }
diff --git a/spring-web/src/test/java/org/springframework/web/util/UriComponentsBuilderTests.java b/spring-web/src/test/java/org/springframework/web/util/UriComponentsBuilderTests.java
index e8729d97d9b..fc0a40a54c3 100644
--- a/spring-web/src/test/java/org/springframework/web/util/UriComponentsBuilderTests.java
+++ b/spring-web/src/test/java/org/springframework/web/util/UriComponentsBuilderTests.java
@@ -267,7 +267,10 @@ class UriComponentsBuilderTests {
 	@EnumSource
 	void fromUriStringInvalidIPv6Host(ParserType parserType) {
 		assertThatIllegalArgumentException().isThrownBy(() ->
-				UriComponentsBuilder.fromUriString("http://[1abc:2abc:3abc::5ABC:6abc:8080/resource", parserType));
+				UriComponentsBuilder.fromUriString("https://[1abc:2abc:3abc::5ABC:6abc:8080/resource", parserType));
+
+		assertThatIllegalArgumentException().isThrownBy(() ->
+				UriComponentsBuilder.fromUriString("https://[1abc:2abc:3abc::5ABC:6abc]resource", parserType));
 	}
 
 	@ParameterizedTest // gh-36759
diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/result/view/ViewResolutionResultHandler.java b/spring-webflux/src/main/java/org/springframework/web/reactive/result/view/ViewResolutionResultHandler.java
index d4fc2e86c57..5147d2c59c6 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/result/view/ViewResolutionResultHandler.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/result/view/ViewResolutionResultHandler.java
@@ -44,6 +44,7 @@ import org.springframework.core.io.buffer.DataBuffer;
 import org.springframework.core.io.buffer.DataBufferFactory;
 import org.springframework.core.io.buffer.DataBufferUtils;
 import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.HttpStatusCode;
 import org.springframework.http.MediaType;
 import org.springframework.http.codec.ServerSentEvent;
@@ -61,6 +62,7 @@ import org.springframework.web.reactive.HandlerResultHandler;
 import org.springframework.web.reactive.accept.RequestedContentTypeResolver;
 import org.springframework.web.reactive.result.HandlerResultHandlerSupport;
 import org.springframework.web.server.NotAcceptableStatusException;
+import org.springframework.web.server.ResponseStatusException;
 import org.springframework.web.server.ServerWebExchange;
 
 /**
@@ -89,6 +91,7 @@ import org.springframework.web.server.ServerWebExchange;
  * presence of annotations, for example, for {@code @ResponseBody}.
  *
  * @author Rossen Stoyanchev
+ * @author Sebastien Deleuze
  * @since 5.0
  */
 public class ViewResolutionResultHandler extends HandlerResultHandlerSupport implements HandlerResultHandler, Ordered {
@@ -256,65 +259,70 @@ public class ViewResolutionResultHandler extends HandlerResultHandlerSupport imp
 						clazz = FragmentsRendering.class;
 					}
 
-					if (returnValue == NO_VALUE || ClassUtils.isVoidType(clazz)) {
-						viewsMono = resolveViews(getDefaultViewName(exchange), locale);
-					}
-					else if (CharSequence.class.isAssignableFrom(clazz) && !hasModelAnnotation(parameter)) {
-						viewsMono = resolveViews(returnValue.toString(), locale);
-					}
-					else if (Rendering.class.isAssignableFrom(clazz)) {
-						Rendering render = (Rendering) returnValue;
-						HttpStatusCode status = render.status();
-						if (status != null) {
-							exchange.getResponse().setStatusCode(status);
+					try {
+						if (returnValue == NO_VALUE || ClassUtils.isVoidType(clazz)) {
+							viewsMono = resolveViews(getDefaultViewName(exchange), locale);
 						}
-						exchange.getResponse().getHeaders().putAll(render.headers());
-						model.addAllAttributes(render.modelAttributes());
-						Object view = render.view();
-						if (view == null) {
-							view = getDefaultViewName(exchange);
+						else if (CharSequence.class.isAssignableFrom(clazz) && !hasModelAnnotation(parameter)) {
+							viewsMono = resolveViews(returnValue.toString(), locale);
 						}
-						viewsMono = (view instanceof String viewName ? resolveViews(viewName, locale) :
-								Mono.just(Collections.singletonList((View) view)));
-					}
-					else if (FragmentsRendering.class.isAssignableFrom(clazz)) {
-						ServerHttpResponse response = exchange.getResponse();
-						FragmentsRendering render = (FragmentsRendering) returnValue;
-						HttpStatusCode status = render.status();
-						if (status != null) {
-							response.setStatusCode(status);
+						else if (Rendering.class.isAssignableFrom(clazz)) {
+							Rendering render = (Rendering) returnValue;
+							HttpStatusCode status = render.status();
+							if (status != null) {
+								exchange.getResponse().setStatusCode(status);
+							}
+							exchange.getResponse().getHeaders().putAll(render.headers());
+							model.addAllAttributes(render.modelAttributes());
+							Object view = render.view();
+							if (view == null) {
+								view = getDefaultViewName(exchange);
+							}
+							viewsMono = (view instanceof String viewName ? resolveViews(viewName, locale) :
+									Mono.just(Collections.singletonList((View) view)));
 						}
-						response.getHeaders().putAll(render.headers());
-						bindingContext.updateModel(exchange);
+						else if (FragmentsRendering.class.isAssignableFrom(clazz)) {
+							ServerHttpResponse response = exchange.getResponse();
+							FragmentsRendering render = (FragmentsRendering) returnValue;
+							HttpStatusCode status = render.status();
+							if (status != null) {
+								response.setStatusCode(status);
+							}
+							response.getHeaders().putAll(render.headers());
+							bindingContext.updateModel(exchange);
 
-						StreamHandler streamHandler =
-								(this.sseHandler.supports(exchange.getRequest()) ? this.sseHandler : null);
+							StreamHandler streamHandler =
+									(this.sseHandler.supports(exchange.getRequest()) ? this.sseHandler : null);
 
-						if (streamHandler != null) {
-							streamHandler.updateResponse(exchange);
+							if (streamHandler != null) {
+								streamHandler.updateResponse(exchange);
+							}
+
+							Flux<Flux<DataBuffer>> renderFlux = render.fragments()
+									.concatMap(fragment -> renderFragment(fragment, null, streamHandler, locale, bindingContext, exchange))
+									.doOnDiscard(DataBuffer.class, DataBufferUtils::release);
+
+							return response.writeAndFlushWith(renderFlux);
+						}
+						else if (Model.class.isAssignableFrom(clazz)) {
+							model.addAllAttributes(((Model) returnValue).asMap());
+							viewsMono = resolveViews(getDefaultViewName(exchange), locale);
+						}
+						else if (Map.class.isAssignableFrom(clazz) && !hasModelAnnotation(parameter)) {
+							model.addAllAttributes((Map<String, ?>) returnValue);
+							viewsMono = resolveViews(getDefaultViewName(exchange), locale);
+						}
+						else if (View.class.isAssignableFrom(clazz)) {
+							viewsMono = Mono.just(Collections.singletonList((View) returnValue));
+						}
+						else {
+							String name = getNameForReturnValue(parameter);
+							model.addAttribute(name, returnValue);
+							viewsMono = resolveViews(getDefaultViewName(exchange), locale);
 						}
-
-						Flux<Flux<DataBuffer>> renderFlux = render.fragments()
-								.concatMap(fragment -> renderFragment(fragment, null, streamHandler, locale, bindingContext, exchange))
-								.doOnDiscard(DataBuffer.class, DataBufferUtils::release);
-
-						return response.writeAndFlushWith(renderFlux);
 					}
-					else if (Model.class.isAssignableFrom(clazz)) {
-						model.addAllAttributes(((Model) returnValue).asMap());
-						viewsMono = resolveViews(getDefaultViewName(exchange), locale);
-					}
-					else if (Map.class.isAssignableFrom(clazz) && !hasModelAnnotation(parameter)) {
-						model.addAllAttributes((Map<String, ?>) returnValue);
-						viewsMono = resolveViews(getDefaultViewName(exchange), locale);
-					}
-					else if (View.class.isAssignableFrom(clazz)) {
-						viewsMono = Mono.just(Collections.singletonList((View) returnValue));
-					}
-					else {
-						String name = getNameForReturnValue(parameter);
-						model.addAttribute(name, returnValue);
-						viewsMono = resolveViews(getDefaultViewName(exchange), locale);
+					catch (ResponseStatusException ex) {
+						return Mono.error(ex);
 					}
 					bindingContext.updateModel(exchange);
 					return viewsMono.flatMap(views -> render(views, model.asMap(), null, bindingContext, exchange));
@@ -324,12 +332,16 @@ public class ViewResolutionResultHandler extends HandlerResultHandlerSupport imp
 	/**
 	 * Select a default view name when a controller did not specify it.
 	 * Use the request path the leading and trailing slash stripped.
+	 * @throws ResponseStatusException with a 400 error code if the path contains a "redirect:" prefix
 	 */
 	private String getDefaultViewName(ServerWebExchange exchange) {
 		String path = exchange.getRequest().getPath().pathWithinApplication().value();
 		if (path.startsWith("/")) {
 			path = path.substring(1);
 		}
+		if (path.startsWith(UrlBasedViewResolver.REDIRECT_URL_PREFIX)) {
+			throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Rejected path '" + path + "' with 'redirect:' prefix");
+		}
 		if (path.endsWith("/")) {
 			path = path.substring(0, path.length() - 1);
 		}
diff --git a/spring-webflux/src/test/java/org/springframework/web/reactive/result/view/ViewResolutionResultHandlerTests.java b/spring-webflux/src/test/java/org/springframework/web/reactive/result/view/ViewResolutionResultHandlerTests.java
index 97199c88451..6e88b61ab96 100644
--- a/spring-webflux/src/test/java/org/springframework/web/reactive/result/view/ViewResolutionResultHandlerTests.java
+++ b/spring-webflux/src/test/java/org/springframework/web/reactive/result/view/ViewResolutionResultHandlerTests.java
@@ -52,6 +52,7 @@ import org.springframework.web.reactive.HandlerResult;
 import org.springframework.web.reactive.accept.HeaderContentTypeResolver;
 import org.springframework.web.reactive.accept.RequestedContentTypeResolver;
 import org.springframework.web.server.NotAcceptableStatusException;
+import org.springframework.web.server.ResponseStatusException;
 import org.springframework.web.server.ServerWebExchange;
 import org.springframework.web.testfixture.http.server.reactive.MockServerHttpResponse;
 import org.springframework.web.testfixture.server.MockServerWebExchange;
@@ -256,6 +257,20 @@ class ViewResolutionResultHandlerTests {
 		assertResponseBody(exchange, "account: {id=123}");
 	}
 
+	@Test
+	void defaultViewNameWithRedirectPrefixFails() {
+		MethodParameter returnType = on(Handler.class).resolveReturnType(Mono.class, String.class);
+		HandlerResult result = new HandlerResult(new Object(), Mono.empty(), returnType, this.bindingContext);
+		ViewResolutionResultHandler handler = resultHandler(new TestViewResolver("account"));
+
+		MockServerWebExchange exchange = MockServerWebExchange.from(get("/redirect:account"));
+		Mono<Void> mono = handler.handleResult(exchange, result);
+		StepVerifier.create(mono)
+				.expectNextCount(0)
+				.expectError(ResponseStatusException.class)
+				.verify();
+	}
+
 	@Test
 	void unresolvedViewName() {
 		String returnValue = "account";
diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/tags/form/AbstractHtmlElementTag.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/tags/form/AbstractHtmlElementTag.java
index f40ec6cd327..d0771ae9a66 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/tags/form/AbstractHtmlElementTag.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/tags/form/AbstractHtmlElementTag.java
@@ -24,7 +24,6 @@ import jakarta.servlet.jsp.tagext.DynamicAttributes;
 import org.jspecify.annotations.Nullable;
 
 import org.springframework.util.CollectionUtils;
-import org.springframework.util.ObjectUtils;
 import org.springframework.util.StringUtils;
 
 /**
@@ -40,6 +39,7 @@ import org.springframework.util.StringUtils;
  * @author Rob Harrop
  * @author Jeremy Grelle
  * @author Rossen Stoyanchev
+ * @author Sebastien Deleuze
  * @since 2.0
  */
 @SuppressWarnings("serial")
@@ -429,8 +429,7 @@ public abstract class AbstractHtmlElementTag extends AbstractDataBoundFormElemen
 	 */
 	protected void writeOptionalAttributes(TagWriter tagWriter) throws JspException {
 		tagWriter.writeOptionalAttributeValue(CLASS_ATTRIBUTE, resolveCssClass());
-		tagWriter.writeOptionalAttributeValue(STYLE_ATTRIBUTE,
-				ObjectUtils.getDisplayString(evaluate("cssStyle", getCssStyle())));
+		writeOptionalAttribute(tagWriter, STYLE_ATTRIBUTE, getCssStyle());
 		writeOptionalAttribute(tagWriter, LANG_ATTRIBUTE, getLang());
 		writeOptionalAttribute(tagWriter, TITLE_ATTRIBUTE, getTitle());
 		writeOptionalAttribute(tagWriter, DIR_ATTRIBUTE, getDir());
@@ -459,10 +458,10 @@ public abstract class AbstractHtmlElementTag extends AbstractDataBoundFormElemen
 	 */
 	protected String resolveCssClass() throws JspException {
 		if (getBindStatus().isError() && StringUtils.hasText(getCssErrorClass())) {
-			return ObjectUtils.getDisplayString(evaluate("cssErrorClass", getCssErrorClass()));
+			return getDisplayString(evaluate("cssErrorClass", getCssErrorClass()));
 		}
 		else {
-			return ObjectUtils.getDisplayString(evaluate("cssClass", getCssClass()));
+			return getDisplayString(evaluate("cssClass", getCssClass()));
 		}
 	}
 
diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/tags/form/FormTag.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/tags/form/FormTag.java
index 8129620af08..2ebd7ea7b49 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/tags/form/FormTag.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/tags/form/FormTag.java
@@ -32,7 +32,6 @@ import org.springframework.core.Conventions;
 import org.springframework.http.HttpMethod;
 import org.springframework.util.Assert;
 import org.springframework.util.CollectionUtils;
-import org.springframework.util.ObjectUtils;
 import org.springframework.util.StringUtils;
 import org.springframework.web.servlet.support.RequestDataValueProcessor;
 import org.springframework.web.util.HtmlUtils;
@@ -239,6 +238,7 @@ import org.springframework.web.util.UriUtils;
  * @author Juergen Hoeller
  * @author Scott Andrews
  * @author Rossen Stoyanchev
+ * @author Sebastien Deleuze
  * @since 2.0
  */
 @SuppressWarnings("serial")
@@ -719,7 +719,7 @@ public class FormTag extends AbstractHtmlElementTag {
 	 */
 	@Override
 	protected String resolveCssClass() throws JspException {
-		return ObjectUtils.getDisplayString(evaluate("cssClass", getCssClass()));
+		return getDisplayString(evaluate("cssClass", getCssClass()));
 	}
 
 	/**
diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/view/DefaultRequestToViewNameTranslator.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/view/DefaultRequestToViewNameTranslator.java
index 7d7161ce4aa..756f9da5ad6 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/view/DefaultRequestToViewNameTranslator.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/view/DefaultRequestToViewNameTranslator.java
@@ -20,7 +20,9 @@ import jakarta.servlet.ServletRequest;
 import jakarta.servlet.http.HttpServletRequest;
 import org.jspecify.annotations.Nullable;
 
+import org.springframework.http.HttpStatus;
 import org.springframework.util.StringUtils;
+import org.springframework.web.server.ResponseStatusException;
 import org.springframework.web.servlet.RequestToViewNameTranslator;
 import org.springframework.web.util.ServletRequestPathUtils;
 
@@ -50,6 +52,7 @@ import org.springframework.web.util.ServletRequestPathUtils;
  *
  * @author Rob Harrop
  * @author Juergen Hoeller
+ * @author Sebastien Deleuze
  * @since 2.0
  * @see org.springframework.web.servlet.RequestToViewNameTranslator
  * @see org.springframework.web.servlet.ViewResolver
@@ -127,13 +130,21 @@ public class DefaultRequestToViewNameTranslator implements RequestToViewNameTran
 	 * into the view name based on the configured parameters.
 	 * @throws IllegalArgumentException if neither a parsed RequestPath, nor a
 	 * String lookupPath have been resolved and cached as a request attribute.
+	 * @throws ResponseStatusException with a 400 error code if the path contains a "redirect:" or a "forward:" prefix
 	 * @see ServletRequestPathUtils#getCachedPath(ServletRequest)
 	 * @see #transformPath
 	 */
 	@Override
 	public String getViewName(HttpServletRequest request) {
 		String path = ServletRequestPathUtils.getCachedPathValue(request);
-		return (this.prefix + transformPath(path) + this.suffix);
+		String viewName = this.prefix + transformPath(path) + this.suffix;
+		if (viewName.startsWith(UrlBasedViewResolver.REDIRECT_URL_PREFIX)) {
+			throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Rejected path '" + path + "' with 'redirect:' prefix");
+		}
+		if (viewName.startsWith(UrlBasedViewResolver.FORWARD_URL_PREFIX)) {
+			throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Rejected path '" + path + "' with 'forward:' prefix");
+		}
+		return viewName;
 	}
 
 	/**
@@ -144,7 +155,7 @@ public class DefaultRequestToViewNameTranslator implements RequestToViewNameTran
 	 * @return the transformed path, with slashes and extensions stripped
 	 * if desired
 	 */
-	protected @Nullable String transformPath(String lookupPath) {
+	protected String transformPath(String lookupPath) {
 		String path = lookupPath;
 		if (this.stripLeadingSlash && path.startsWith(SLASH)) {
 			path = path.substring(1);
diff --git a/spring-webmvc/src/test/java/org/springframework/web/servlet/tags/form/FormTagTests.java b/spring-webmvc/src/test/java/org/springframework/web/servlet/tags/form/FormTagTests.java
index 48db96648e4..93885e2a834 100644
--- a/spring-webmvc/src/test/java/org/springframework/web/servlet/tags/form/FormTagTests.java
+++ b/spring-webmvc/src/test/java/org/springframework/web/servlet/tags/form/FormTagTests.java
@@ -129,6 +129,20 @@ class FormTagTests extends AbstractHtmlElementTagTests {
 		assertContainsAttribute(output, dynamicAttribute2, dynamicAttribute2);
 	}
 
+	@Test
+	void writeFormWithHtmlEscaping() throws Exception {
+		this.tag.setCssClass("\"class\"");
+		this.tag.setCssStyle("\"style\"");
+
+		this.tag.doStartTag();
+		this.tag.doEndTag();
+		this.tag.doFinally();
+
+		String output = getOutput();
+		assertContainsAttribute(output, "class", "&quot;class&quot;");
+		assertContainsAttribute(output, "style", "&quot;style&quot;");
+	}
+
 	@Test
 	void withActionFromRequest() throws Exception {
 		String commandName = "myCommand";
diff --git a/spring-webmvc/src/test/java/org/springframework/web/servlet/tags/form/InputTagTests.java b/spring-webmvc/src/test/java/org/springframework/web/servlet/tags/form/InputTagTests.java
index a8e35ccf9ae..effa54aeb4e 100644
--- a/spring-webmvc/src/test/java/org/springframework/web/servlet/tags/form/InputTagTests.java
+++ b/spring-webmvc/src/test/java/org/springframework/web/servlet/tags/form/InputTagTests.java
@@ -314,6 +314,28 @@ class InputTagTests extends AbstractFormTagTests {
 		assertContainsAttribute(output, "class", "bad");
 	}
 
+	@Test
+	void withErrorsAndHtmlEscaping() throws Exception {
+		this.tag.setPath("name");
+		this.tag.setCssClass("\"good\"");
+		this.tag.setCssErrorClass("\"bad\"");
+
+		BeanPropertyBindingResult errors = new BeanPropertyBindingResult(this.rob, COMMAND_NAME);
+		errors.rejectValue("name", "some.code", "Default Message");
+		errors.rejectValue("name", "too.short", "Too Short");
+		exposeBindingResult(errors);
+
+		assertThat(this.tag.doStartTag()).isEqualTo(Tag.SKIP_BODY);
+
+		String output = getOutput();
+		assertTagOpened(output);
+		assertTagClosed(output);
+
+		assertContainsAttribute(output, "type", getType());
+		assertValueAttribute(output, "Rob");
+		assertContainsAttribute(output, "class", "&quot;bad&quot;");
+	}
+
 	@Test
 	void disabledFalse() throws Exception {
 		this.tag.setPath("name");
diff --git a/spring-webmvc/src/test/java/org/springframework/web/servlet/view/DefaultRequestToViewNameTranslatorTests.java b/spring-webmvc/src/test/java/org/springframework/web/servlet/view/DefaultRequestToViewNameTranslatorTests.java
index ec1d0fe4b48..a2e3c6e356d 100644
--- a/spring-webmvc/src/test/java/org/springframework/web/servlet/view/DefaultRequestToViewNameTranslatorTests.java
+++ b/spring-webmvc/src/test/java/org/springframework/web/servlet/view/DefaultRequestToViewNameTranslatorTests.java
@@ -21,15 +21,19 @@ import java.util.stream.Stream;
 
 import org.junit.jupiter.api.Named;
 
+import org.springframework.http.HttpStatus;
+import org.springframework.web.server.ResponseStatusException;
 import org.springframework.web.servlet.handler.PathPatternsParameterizedTest;
 import org.springframework.web.servlet.handler.PathPatternsTestUtils;
 import org.springframework.web.testfixture.servlet.MockHttpServletRequest;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 
 /**
  * @author Rick Evans
  * @author Juergen Hoeller
+ * @author Sebastien Deleuze
  */
 class DefaultRequestToViewNameTranslatorTests {
 
@@ -121,6 +125,22 @@ class DefaultRequestToViewNameTranslatorTests {
 		assertViewName(request, VIEW_NAME);
 	}
 
+	@PathPatternsParameterizedTest
+	void getViewNameWithRedirectPrefixFails(Function<String, MockHttpServletRequest> requestFactory) {
+		MockHttpServletRequest request = requestFactory.apply(UrlBasedViewResolver.REDIRECT_URL_PREFIX + VIEW_NAME);
+		assertThatExceptionOfType(ResponseStatusException.class)
+				.isThrownBy(() -> this.translator.getViewName(request))
+				.satisfies(ex -> assertThat(ex.getStatusCode()).isEqualTo(HttpStatus.BAD_REQUEST));
+	}
+
+	@PathPatternsParameterizedTest
+	void getViewNameWithForwardPrefixFails(Function<String, MockHttpServletRequest> requestFactory) {
+		MockHttpServletRequest request = requestFactory.apply(UrlBasedViewResolver.FORWARD_URL_PREFIX + VIEW_NAME);
+		assertThatExceptionOfType(ResponseStatusException.class)
+				.isThrownBy(() -> this.translator.getViewName(request))
+				.satisfies(ex -> assertThat(ex.getStatusCode()).isEqualTo(HttpStatus.BAD_REQUEST));
+	}
+
 
 	private void assertViewName(MockHttpServletRequest request, String expectedViewName) {
 		String actualViewName = this.translator.getViewName(request);