Critical, CVSS 10.0MavenPublished
Spring Expression language property modification using Spring Cloud Gateway Server WebFlux
CVE-2025-41243 · GHSA-q2cj-h8fw-q4cc
- Affected
- Maven org.springframework.cloud:spring-cloud-gateway-server-webflux >= 3.1.0, <= 3.1.10; >= 4.0.0, <= 4.1.10; >= 4.2.0, < 4.2.5; >= 4.3.0, < 4.3.1
- Fixed in
- 4.3.14.2.5· Partial vendor fix
- Issue
- 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). Spring Boot actuator is a dependency. The Spring Cloud Gateway Server Webflux actuator web endpoint is enabled via management.endpoints.web.exposure.include=gateway. The actuator endpoints are available to attackers. The actuator endpoints are unsecured.
Recommended action: Upgrade to 4.3.1 or 4.2.5 by release line; some affected versions have no fix yet, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.