diff --git a/projects/spring-framework/CookieLocaleResolverFuzzer.java b/projects/spring-framework/CookieLocaleResolverFuzzer.java
new file mode 100644
index 000000000..89c1aef9d
--- /dev/null
+++ b/projects/spring-framework/CookieLocaleResolverFuzzer.java
@@ -0,0 +1,47 @@
+import com.code_intelligence.jazzer.api.FuzzedDataProvider;
+import jakarta.servlet.http.Cookie;
+import org.springframework.mock.web.MockHttpServletRequest;
+import org.springframework.mock.web.MockHttpServletResponse;
+import org.springframework.web.servlet.i18n.CookieLocaleResolver;
+
+import java.util.Locale;
+
+import static org.springframework.web.servlet.i18n.CookieLocaleResolver.LOCALE_REQUEST_ATTRIBUTE_NAME;
+
+public class CookieLocaleResolverFuzzer {
+	public static void fuzzerTestOneInput(FuzzedDataProvider data) {
+		CookieLocaleResolver resolver = new CookieLocaleResolver();
+		String cookieName = data.consumeString(100);
+		if (cookieName.isEmpty()) {
+			return;
+		}
+
+		MockHttpServletRequest request = new MockHttpServletRequest();
+		request.setScheme("http");
+		request.setServerName("localhost");
+		request.setServerPort(data.consumeInt());
+		request.setRequestURI(data.consumeString(100));
+		request.setQueryString(data.consumeString(100));
+		request.removeAttribute(LOCALE_REQUEST_ATTRIBUTE_NAME);
+
+
+		MockHttpServletResponse response = new MockHttpServletResponse();
+		if (data.consumeBoolean()) {
+			try {
+				response.setHeader(data.consumeString(50), data.consumeString(100));
+			} catch (IllegalArgumentException ignored) {}
+		}
+
+		try {
+			if (data.consumeBoolean()) {
+				Locale locale = new Locale(data.consumeString(50));
+				resolver.setLocale(request, response, locale);
+			}
+
+			Cookie cookie = new Cookie(data.consumeString(100), data.consumeString(500));
+			request.setCookies(cookie);
+			resolver.resolveLocaleContext(request);
+
+		} catch (IllegalArgumentException | IllegalStateException ignored) {}
+	}
+}
diff --git a/projects/spring-framework/build.sh b/projects/spring-framework/build.sh
index f5d29fac6..1022f7d4d 100755
--- a/projects/spring-framework/build.sh
+++ b/projects/spring-framework/build.sh
@@ -22,6 +22,18 @@ mkdir -p $JAVA_HOME
 rsync -aL --exclude=*.zip "/usr/lib/jvm/java-17-openjdk-amd64/" "$JAVA_HOME"
 
 cat > patch.diff <<- EOM
+diff --git a/spring-webmvc/spring-webmvc.gradle b/spring-webmvc/spring-webmvc.gradle
+index c2ccacb..d2b80b4 100644
+--- a/spring-webmvc/spring-webmvc.gradle
++++ b/spring-webmvc/spring-webmvc.gradle
+@@ -1,5 +1,6 @@
+ description = "Spring Web MVC"
+ 
++apply plugin: 'com.github.johnrengelman.shadow'
+ apply plugin: "kotlin"
+ 
+ dependencies {
+
 diff --git a/spring-core/spring-core.gradle b/spring-core/spring-core.gradle
 index 6546aa7..3e83242 100644
 --- a/spring-core/spring-core.gradle
@@ -42,12 +54,15 @@ CURRENT_VERSION=$(./gradlew properties --console=plain | sed -nr "s/^version:\ (
 
 ./gradlew build -x test -i -x javadoc
 ./gradlew shadowJar --build-file spring-core/spring-core.gradle -x javadoc -x test
+./gradlew shadowJar --build-file spring-webmvc/spring-webmvc.gradle -x javadoc -x test
 cp "spring-core/build/libs/spring-core-$CURRENT_VERSION-all.jar" "$OUT/spring-core.jar"
 cp "spring-web/build/libs/spring-web-$CURRENT_VERSION.jar" "$OUT/spring-web.jar"
 cp "spring-context/build/libs/spring-context-$CURRENT_VERSION.jar" "$OUT/spring-context.jar"
 cp "spring-beans/build/libs/spring-beans-$CURRENT_VERSION.jar" "$OUT/spring-beans.jar"
+cp "spring-webmvc/build/libs/spring-webmvc-$CURRENT_VERSION-all.jar" "$OUT/spring-webmvc.jar"
+cp "./spring-test/build/libs/spring-test-$CURRENT_VERSION.jar" "$OUT/spring-test.jar"
 
-ALL_JARS="spring-web.jar spring-core.jar spring-context.jar spring-beans.jar"
+ALL_JARS="spring-web.jar spring-core.jar spring-context.jar spring-beans.jar spring-webmvc.jar spring-test.jar"
 
 # The classpath at build-time includes the project jars in $OUT as well as the
 # Jazzer API.