{"id":"GHSA-q2cj-h8fw-q4cc","summary":"Spring Expression language property modification using Spring Cloud Gateway Server WebFlux","details":"Spring Cloud Gateway Server Webflux may be vulnerable to Spring Environment property modification.\n\nAn application should be considered vulnerable when all the following are true:\n\n  *  The application is using Spring Cloud Gateway Server Webflux (Spring Cloud Gateway Server WebMVC is not vulnerable).\n  *  Spring Boot actuator is a dependency.\n  *  The Spring Cloud Gateway Server Webflux actuator web endpoint is enabled via management.endpoints.web.exposure.include=gateway.\n  *  The actuator endpoints are available to attackers.\n  *  The actuator endpoints are unsecured.","aliases":["CVE-2025-41243"],"modified":"2025-09-16T20:42:27.178022Z","published":"2025-09-16T15:32:37Z","database_specific":{"nvd_published_at":"2025-09-16T15:15:44Z","cwe_ids":["CWE-94"],"severity":"CRITICAL","github_reviewed":true,"github_reviewed_at":"2025-09-16T20:20:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-41243"},{"type":"WEB","url":"https://spring.io/security/cve-2025-41243"}],"affected":[{"package":{"name":"org.springframework.cloud:spring-cloud-gateway-server-webflux","ecosystem":"Maven","purl":"pkg:maven/org.springframework.cloud/spring-cloud-gateway-server-webflux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.0"},{"last_affected":"3.1.10"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-q2cj-h8fw-q4cc/GHSA-q2cj-h8fw-q4cc.json"}},{"package":{"name":"org.springframework.cloud:spring-cloud-gateway-server-webflux","ecosystem":"Maven","purl":"pkg:maven/org.springframework.cloud/spring-cloud-gateway-server-webflux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"last_affected":"4.1.10"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-q2cj-h8fw-q4cc/GHSA-q2cj-h8fw-q4cc.json"}},{"package":{"name":"org.springframework.cloud:spring-cloud-gateway-server-webflux","ecosystem":"Maven","purl":"pkg:maven/org.springframework.cloud/spring-cloud-gateway-server-webflux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2.0"},{"fixed":"4.2.5"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-q2cj-h8fw-q4cc/GHSA-q2cj-h8fw-q4cc.json"}},{"package":{"name":"org.springframework.cloud:spring-cloud-gateway-server-webflux","ecosystem":"Maven","purl":"pkg:maven/org.springframework.cloud/spring-cloud-gateway-server-webflux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.3.0"},{"fixed":"4.3.1"}]}],"versions":["4.3.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-q2cj-h8fw-q4cc/GHSA-q2cj-h8fw-q4cc.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"}]}