10.0
Critical
CVE-2025-41243 Spring Cloud Gateway Server Webflux may be vulnerable to Spring Environment property modification
Description
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cloud Gateway 4.3 | 4.3.x → < 4.3.1 | 4.3.1 |
| Cloud Gateway 4.2 | 4.2.x → < 4.2.5 | 4.2.5 |
| Cloud Gateway 4.1 | earliest → < 4.1.11 | 4.1.11 |
| Cloud Gateway 3.1 | 3.1.x → < 3.1.11 | 3.1.11 |