Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the JsonToGrpcGatewayFilterFactory process, which permits arbitrary Spring Resource locations to be specified for proto descriptor definitions. An attacker can access internal files or perform...

CVE-2025-41253: Improper Neutralization of Special Elements used in an Expression Language Statement

The following versions of Spring Cloud Gateway Server Webflux may be vulnerable to the ability to expose environment variables and system properties to attackers. An application should be considered vulnerable when all the following are true: The application is using Spring Cloud Gateway Server...

CVE-2025-41243: Improper Neutralization of Special Elements used in an Expression Language Statement

Spring Cloud Gateway Server Webflux may be vulnerable to Spring Environment property modification. An application should be considered vulnerable when all the following are true: The application is using Spring Cloud Gateway Server Webflux Spring Cloud Gateway Server WebMVC is not vulnerable...

CVE-2025-41235: Inconsistent Interpretation of HTTP Requests

Spring Cloud Gateway Server forwards the X-Forwarded-For and Forwarded headers from untrusted proxies...

Insecure HTTP2 TrustManager

spring-cloud-gateway-server uses an insecure HTTP2 TrustManager. Application with default configuration and no key store or trusted certificates uses an insecure trustmanager factory option when HTTP2 is enabled, allowing the gateway connections to remote services with invalid or custom...