Issues

• NettyWriteResponseFilter leaks retained response buffers when the client cancels mid-response

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4332 · Filter by author ljucas10 opened on Oct 19, 2026

• ForwardedHeadersFilter loses information about the original host when server.forward-headers-strategy=framework

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4326 · Filter by author gbaso opened on Oct 13, 2026

• How should spring.cloud.gateway.httpclient.connectTimeout and spring.cloud.gateway.httpclient.responseTimeout be configured? Consider scenarios where the backend response is slow and scenarios where the backend response body is very large.

  question
  spring-cloud/spring-cloud-gateway#4325 · Filter by author Webster-Yang opened on Oct 13, 2026
  1

• Fix wrong description for setrequestheader-gatewayfilter-factory

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4321 · Filter by author mawen12 opened on Oct 10, 2026

• ModifyResponseBodyGatewayFilterFactory fails on empty chunked 2xx responses after upgrade to Spring Cloud Gateway 5

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4318 · Filter by author haddadr opened on Oct 7, 2026
  3

• RewriteLocationResponseHeader (server-webflux) replaces the host with an empty string when hostValue is blank

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4316 · Filter by author sharanggupta opened on Oct 7, 2026

• trusted-proxies filters out the client IP from X-Forwarded-For

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4294 · Filter by author arianx55678 opened on Sep 24, 2026

• gateway-server-webmvc appends = to valueless query parameters when proxying

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4291 · Filter by author joshlong opened on Sep 19, 2026
  2

• Allow client first message authentication for websockets

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4276 · Filter by author jonenst opened on Sep 1, 2026

• UnsupportedOperationException in NettyRoutingFilter when handling immutable ReadOnlyHttpHeaders

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4270 · Filter by author maxx-ukoo opened on Aug 26, 2026
  1

• Connection pool leaks when response not modified

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4259 · Filter by author jpmsilva opened on Aug 7, 2026
  1

• Discuss safer alternative for SpEL string methods in DiscoveryClientRouteDefinitionLocator (Replacement for #4216)

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4247 · Filter by author renechoi opened on Jul 24, 2026

• LocalResponseCacheGatewayFilterFactory recreates Caffeine cache on every route refresh

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4243 · Filter by author 18521629 opened on Jul 23, 2026
  4

• RemoveJsonAttributesResponseBody filter does not exists in WebMVC context : remove it from documentation or implement it

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4240 · Filter by author lassellea-sfeir opened on Jul 20, 2026
  2

• [Server MVC] XForwardedRequestHeadersFilter emits overlapping X-Forwarded-Prefix values for chained path filters

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4237 · Filter by author garvit-joshi opened on Jul 19, 2026

• [WebFlux] XForwardedHeadersFilter emits overlapping X-Forwarded-Prefix values for chained path filters

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4236 · Filter by author garvit-joshi opened on Jul 19, 2026

• Session-Based Sticky Load Balancing for Spring Cloud Gateway

  feedback-provided
  spring-cloud/spring-cloud-gateway#4232 · Filter by author Gebreyesus opened on Jul 6, 2026
  2

• Trusted upstream forwarded headers are dropped when forwarded filter is disabled

  for team discussion
  spring-cloud/spring-cloud-gateway#4227 · Filter by author gbaso opened on Jun 26, 2026
  1

• BUG: GRPCResponseHeadersFilter drops grpc-status-details-bin on trailers-only responses

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4224 · Filter by author KimTaehee opened on Jun 25, 2026
  3

• DiscoveryClient Route Definition Locator predicate parse exception after 5.0.2 upgrade

  for team discussion
  spring-cloud/spring-cloud-gateway#4216 · Filter by author wombleabroad opened on Jun 17, 2026
  1

• ForwardedHeadersFilter drops upstream Forwarded headers without a for field

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4214 · Filter by author neptoon opened on Jun 16, 2026

• PathRoutePredicateFactory: matchTrailingSlash has no effect since Spring Framework 7.0

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4212 · Filter by author SinhaAmit opened on Jun 15, 2026
  3

• Unavailable downstream service results in HTTP 500

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4208 · Filter by author ZIRAKrezovic opened on Jun 10, 2026
  1

• LocalResponseCache support for Spring Cloud Gateway Server Web MVC

  enhancement
  spring-cloud/spring-cloud-gateway#4182 · Filter by author ingogriebsch opened on Jun 2, 2026
  3

• [Spring Cloud Gateway MVC]DefaultFunctionConfiguration automatically intercepts 1 and 2-segment local @RestController endpoints due to matchIfMissing=true

  waiting-for-triage
  spring-cloud/spring-cloud-gateway#4181 · Filter by author wsandking opened on May 31, 2026