spring-cloud/spring-cloud-gateway

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An API Gateway built on Spring Framework and Spring Boot providing routing and more.

Stars: 4.9k
Forks: 3.5k
Open beginner issues: 0
Indexed issues: 440
Avg merge: 20h 57m
Merged PRs (30d): 8

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

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440 open issues indexed

Allow client first message authentication for websockets Open

waiting-for-triage

Difficulty 5/5 Over a week Newbie friendliness 35/100

spring-cloud/spring-cloud-gateway#4276 · 1 reaction · Opened Sep 1, 2026
UnsupportedOperationException in NettyRoutingFilter when handling immutable ReadOnlyHttpHeaders Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 55/100

spring-cloud/spring-cloud-gateway#4270 · 1 comment · Opened Aug 26, 2026
Connection pool leaks when response not modified Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 68/100

spring-cloud/spring-cloud-gateway#4259 · 1 comment · Opened Aug 7, 2026
Discuss safer alternative for SpEL string methods in DiscoveryClientRouteDefinitionLocator (Replacement for #4216) Open

waiting-for-triage

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-cloud/spring-cloud-gateway#4247 · Opened Jul 24, 2026
LocalResponseCacheGatewayFilterFactory recreates Caffeine cache on every route refresh Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 68/100

spring-cloud/spring-cloud-gateway#4243 · 4 comments · Opened Jul 23, 2026
RemoveJsonAttributesResponseBody filter does not exists in WebMVC context : remove it from documentation or implement it Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 64/100

spring-cloud/spring-cloud-gateway#4240 · 2 comments · Opened Jul 20, 2026
[Server MVC] XForwardedRequestHeadersFilter emits overlapping X-Forwarded-Prefix values for chained path filters Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 68/100

spring-cloud/spring-cloud-gateway#4237 · Opened Jul 19, 2026
[WebFlux] XForwardedHeadersFilter emits overlapping X-Forwarded-Prefix values for chained path filters Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 72/100

spring-cloud/spring-cloud-gateway#4236 · Opened Jul 19, 2026
Session-Based Sticky Load Balancing for Spring Cloud Gateway Open

feedback-provided

Difficulty 5/5 Over a week Newbie friendliness 42/100

spring-cloud/spring-cloud-gateway#4232 · 2 comments · Opened Jul 6, 2026
Trusted upstream forwarded headers are dropped when forwarded filter is disabled Open

for team discussion

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spring-cloud/spring-cloud-gateway#4227 · 1 comment · Opened Jun 26, 2026
BUG: GRPCResponseHeadersFilter drops grpc-status-details-bin on trailers-only responses Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 52/100

spring-cloud/spring-cloud-gateway#4224 · 3 comments · Opened Jun 25, 2026
DiscoveryClient Route Definition Locator predicate parse exception after 5.0.2 upgrade Open

for team discussion

Difficulty 3/5 1-2 days Newbie friendliness 66/100

spring-cloud/spring-cloud-gateway#4216 · 1 comment · Opened Jun 17, 2026
ForwardedHeadersFilter drops upstream Forwarded headers without a `for` field Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 56/100

spring-cloud/spring-cloud-gateway#4214 · Opened Jun 16, 2026
PathRoutePredicateFactory: matchTrailingSlash has no effect since Spring Framework 7.0 Open

waiting-for-triage

Difficulty 4/5 3-5 days Newbie friendliness 68/100

spring-cloud/spring-cloud-gateway#4212 · 3 comments · Opened Jun 15, 2026
Unavailable downstream service results in HTTP 500 Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 52/100

spring-cloud/spring-cloud-gateway#4208 · 1 comment · Opened Jun 10, 2026
LocalResponseCache support for Spring Cloud Gateway Server Web MVC Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 52/100

spring-cloud/spring-cloud-gateway#4182 · 3 comments · Opened Jun 2, 2026
[Spring Cloud Gateway MVC]DefaultFunctionConfiguration automatically intercepts 1 and 2-segment local @RestController endpoints due to matchIfMissing=true Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 65/100

spring-cloud/spring-cloud-gateway#4181 · Opened May 31, 2026
RequestRateLimiterGatewayFilterFactory commits 429 response instead of throwing Open

waiting-for-triage

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

spring-cloud/spring-cloud-gateway#4175 · 1 comment · Opened May 18, 2026
4.3.x when using spring cloud functions no longer returns 404 and exceptions forwarded to /error result in a AopConfigException Open

waiting-for-triage

Difficulty 4/5 3-5 days Newbie friendliness 45/100

spring-cloud/spring-cloud-gateway#4170 · Opened May 12, 2026
GrpcSslConfigurer beans are activated when no `grpc-netty` is present Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 72/100

spring-cloud/spring-cloud-gateway#4169 · 1 comment · Opened May 12, 2026
Cannot modify headers on After Filter when response is created with `ServerResponse.ok().build()` Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 76/100

spring-cloud/spring-cloud-gateway#4168 · 2 comments · Opened May 11, 2026
Expose `disposeInactivePoolsInBackground` configuration for HttpClient ConnectionProvider Open

waiting-for-triage

Difficulty 4/5 3-5 days Newbie friendliness 55/100

spring-cloud/spring-cloud-gateway#4165 · Opened May 8, 2026
Cache ManagedChannel and shared call context in JsonToGrpcGatewayFilterFactory (fixes leak, ~2.6× throughput) Open

help wanted waiting-for-triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spring-cloud/spring-cloud-gateway#4164 · 1 comment · Opened May 6, 2026
How to include the service's context-path when the gateway forwards requests Open

waiting-for-triage

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-cloud/spring-cloud-gateway#4102 · Opened Mar 19, 2026
4.3.x Branch Does Not Build Using Java 25 Open

blocked

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-cloud/spring-cloud-gateway#4100 · Opened Mar 18, 2026
Bucket4jAutoConfiguration seems cann't support bandwidths Open

waiting-for-triage

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-cloud/spring-cloud-gateway#4097 · 1 comment · Opened Mar 12, 2026
XForwardedHeadersFilter uses wrong remote address for trusted-proxies check Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 52/100

spring-cloud/spring-cloud-gateway#4074 · 2 comments · Opened Feb 21, 2026
Different header behavior CORS vs CSP Open

waiting-for-triage

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-cloud/spring-cloud-gateway#4065 · Opened Feb 11, 2026
Webflux: GATEWAY_ORIGINAL_REQUEST_URL_ATTR not set in ForwardRoutingFilter Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 55/100

spring-cloud/spring-cloud-gateway#4053 · 1 comment · 1 reaction · Opened Feb 4, 2026
ReadBodyRoutePredicateFactory cannot predicate without body request Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 45/100

spring-cloud/spring-cloud-gateway#4035 · 2 reactions · Opened Jan 8, 2026
I wish someone could explain the difference of different modules in readme file Open

feedback-provided

Difficulty 3/5 1-2 days Newbie friendliness 48/100

spring-cloud/spring-cloud-gateway#4031 · 2 comments · Opened Jan 2, 2026
request_rate_limiter.lua should use milliseconds Open

feedback-provided

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

spring-cloud/spring-cloud-gateway#4027 · 7 comments · Opened Dec 26, 2025
Issue with GatewayFilters and gzip Open

feedback-provided

Difficulty 4/5 3-5 days Newbie friendliness 38/100

spring-cloud/spring-cloud-gateway#4025 · 4 comments · Opened Dec 22, 2025
New starters in 4.3 should not depend on spring-boot-properties-migrator Open

waiting-for-triage

spring-cloud/spring-cloud-gateway#4022 · 2 comments · 1 assignee · Opened Dec 16, 2025
Retry and Circuit Breaker Open

waiting-for-triage

Difficulty 5/5 Over a week Newbie friendliness 10/100

spring-cloud/spring-cloud-gateway#4015 · 2 comments · Opened Dec 3, 2025
Request size predicate Open

waiting-for-triage

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-cloud/spring-cloud-gateway#3990 · Opened Nov 20, 2025
SpringCloudGateway MVC route two certificates problem Open

feedback-provided

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-cloud/spring-cloud-gateway#3986 · 2 comments · Opened Nov 18, 2025
Invalid shortcut field order configuration in circuit breaker filter factory Open

waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 45/100

spring-cloud/spring-cloud-gateway#3974 · 1 comment · Opened Nov 11, 2025
FormFilter does not adjust Content-Length header Open

waiting-for-triage

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

spring-cloud/spring-cloud-gateway#3972 · Opened Nov 7, 2025
Connections not closed when circuit breaker trips Open

waiting-for-triage

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-cloud/spring-cloud-gateway#3963 · 2 reactions · Opened Oct 30, 2025
Feature Request — Route Groups for Shared Filters Open

waiting-for-triage

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-cloud/spring-cloud-gateway#3962 · Opened Oct 28, 2025
Connection closed before response - maxHeaderSize configuration not applied in Spring Cloud Gateway (Netty) Open

feedback-provided

Difficulty 4/5 3-5 days Newbie friendliness 42/100

spring-cloud/spring-cloud-gateway#3960 · 14 comments · Opened Oct 23, 2025
Multipart body is missing Open

waiting-for-triage

Difficulty 4/5 3-5 days Newbie friendliness 30/100

spring-cloud/spring-cloud-gateway#3959 · 2 comments · Opened Oct 22, 2025
Create custom predicate based on body Open

waiting-for-triage

Difficulty 5/5 Over a week Newbie friendliness 30/100

spring-cloud/spring-cloud-gateway#3957 · Opened Oct 21, 2025
CachingRouteLocator.updateCache does not work as intended (synchronized method performs async subscribe) Open

waiting-for-triage

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-cloud/spring-cloud-gateway#3956 · Opened Oct 18, 2025
Connection Pool Exhaustion Leading to 504/500 Errors in Spring Cloud Gateway Open

waiting-for-triage

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-cloud/spring-cloud-gateway#3955 · 7 comments · 1 reaction · Opened Oct 17, 2025
After a request causing DataBufferLimitException, similar new requests stop being processed Open

waiting-for-triage

Difficulty 4/5 3-5 days Newbie friendliness 25/100

spring-cloud/spring-cloud-gateway#3947 · Opened Oct 13, 2025
Read resposeBody Open

waiting-for-triage

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-cloud/spring-cloud-gateway#3941 · Opened Oct 7, 2025
StackOverflowError when enabling automatic context propagation in Spring Boot 3.5.6 (Micrometer / Reactor) Open

waiting-for-triage

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-cloud/spring-cloud-gateway#3934 · 1 comment · Opened Oct 6, 2025
Request for Multi-Session Management with Redis in Spring Cloud Gateway with @EnableRedisWebSession Open

feedback-provided

Difficulty 5/5 Over a week Newbie friendliness 20/100

spring-cloud/spring-cloud-gateway#3931 · 4 comments · Opened Sep 18, 2025

spring-cloud/spring-cloud-gateway

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