Spring Cloud Gateway vulnerabilities

Latest Spring Cloud Gateway CVEs

Newest publication first

1. CVE-2026-47879 Spring Cloud Gateway SSRF and native file access with gRPC

   Published 2026-08-27

   High·CVSS 8.7 EPSS 0.33%

   Spring Cloud Gateway JsonToGrpcGatewayFilterFactory allows arbitrary Spring Resource locations for defining the proto descriptor. Spring Cloud Gateway 5.0.0 - 5.0.2 Spring Cloud Gateway 4.3.0 - 4.3.5 Spring Cloud Gateway 4.0.0 - 4.2.9 Spring Cloud Gateway 3.1.13 and earlier

2. CVE-2026-47825 Spring Cloud Gateway Server Forwards Headers from Untrusted Proxies in certain situations

   Published 2026-06-15

   High·CVSS 8.6 EPSS 0.18%

   Spring Cloud Gateway Server forwards the X-Forwarded-For and Forwarded headers from untrusted proxies in certain configuration scenarios. This affects both the WebMVC and WebFlux Gateway Servers. Affected versions: Spring Cloud Gateway 3.1.x (fix 3.1.13). Spring Cloud Gateway 4.1...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.