diff --git a/web/src/main/java/org/springframework/security/web/savedrequest/HttpSessionRequestCache.java b/web/src/main/java/org/springframework/security/web/savedrequest/HttpSessionRequestCache.java
index 9e51943f72..e1c8a205cb 100644
--- a/web/src/main/java/org/springframework/security/web/savedrequest/HttpSessionRequestCache.java
+++ b/web/src/main/java/org/springframework/security/web/savedrequest/HttpSessionRequestCache.java
@@ -16,6 +16,7 @@
 
 package org.springframework.security.web.savedrequest;
 
+import jakarta.servlet.DispatcherType;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import jakarta.servlet.http.HttpSession;
@@ -38,6 +39,7 @@
  *
  * @author Luke Taylor
  * @author Eddú Meléndez
+ * @author Andrey Litvitski
  * @since 3.0
  */
 public class HttpSessionRequestCache implements RequestCache {
@@ -61,6 +63,17 @@ public class HttpSessionRequestCache implements RequestCache {
 	 */
 	@Override
 	public void saveRequest(HttpServletRequest request, HttpServletResponse response) {
+		boolean documentRequest = "document".equals(request.getHeader("Sec-Fetch-Dest"));
+		boolean dispatchError = DispatcherType.ERROR.equals(request.getDispatcherType());
+
+		if (!documentRequest && dispatchError) {
+			if (this.logger.isTraceEnabled()) {
+				this.logger
+					.trace("Did not save request because it is an ERROR dispatcher and not a primary document request");
+			}
+			return;
+		}
+
 		if (!this.requestMatcher.matches(request)) {
 			if (this.logger.isTraceEnabled()) {
 				this.logger
diff --git a/web/src/test/java/org/springframework/security/web/savedrequest/HttpSessionRequestCacheTests.java b/web/src/test/java/org/springframework/security/web/savedrequest/HttpSessionRequestCacheTests.java
index dc05a00562..7ad824810f 100644
--- a/web/src/test/java/org/springframework/security/web/savedrequest/HttpSessionRequestCacheTests.java
+++ b/web/src/test/java/org/springframework/security/web/savedrequest/HttpSessionRequestCacheTests.java
@@ -21,6 +21,7 @@
 import java.util.Locale;
 import java.util.Map;
 
+import jakarta.servlet.DispatcherType;
 import jakarta.servlet.http.Cookie;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
@@ -40,6 +41,7 @@
 /**
  * @author Luke Taylor
  * @author Eddú Meléndez
+ * @author Andrey Litvitski
  * @since 3.0
  */
 public class HttpSessionRequestCacheTests {
@@ -168,6 +170,18 @@ public void getMatchingRequestWhenMatchingRequestParameterNameSetThenDoesNotInvo
 		verify(request, never()).getParameterMap();
 	}
 
+	// gh-17686
+	@Test
+	public void saveRequestShouldNotSaveRequestWhenErrorDispatcherAndNonDocumentRequest() {
+		HttpSessionRequestCache cache = new HttpSessionRequestCache();
+		MockHttpServletRequest request = new MockHttpServletRequest("GET", "/destination");
+		request.setDispatcherType(DispatcherType.ERROR);
+		request.addHeader("Sec-Fetch-Dest", "image");
+		MockHttpServletResponse response = new MockHttpServletResponse();
+		cache.saveRequest(request, response);
+		assertThat(request.getSession().getAttribute(HttpSessionRequestCache.SAVED_REQUEST)).isNull();
+	}
+
 	private static final class CustomSavedRequest implements SavedRequest {
 
 		private final SavedRequest delegate;