{"id":"CVE-2026-47825","summary":"Spring Cloud Gateway Server Forwards Headers from Untrusted Proxies in certain situations","details":"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.\n\nAffected versions:\nSpring Cloud Gateway 3.1.x (fix 3.1.13).\nSpring Cloud Gateway 4.1.x (fix 4.1.13).\nSpring Cloud Gateway 4.2.x (fix 4.2.9).\nSpring Cloud Gateway 4.3.x (fix 4.3.5).\nSpring Cloud Gateway 5.0.x (fix 5.0.2).","modified":"2026-10-03T03:46:38.398279112Z","published":"2026-06-15T19:34:29.601Z","database_specific":{"cwe_ids":["CWE-346"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47825.json","unresolved_ranges":[{"extracted_events":[{"introduced":"3.1.0"},{"fixed":"3.1.13"},{"introduced":"4.1.0"},{"fixed":"4.1.13"},{"introduced":"4.2.0"},{"fixed":"4.2.9"},{"introduced":"4.3.0"},{"fixed":"4.3.4.1"},{"introduced":"5.0.0"},{"fixed":"5.0.1.1"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"vmware"},"references":[{"type":"WEB","url":"https://spring.io/security/cve-2026-47825"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47825.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47825"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/spring-cloud/spring-cloud-gateway","events":[{"introduced":"0"},{"last_affected":"8cec7967e30f2f0eefa6cf148b961dc3668dedcb"}],"database_specific":{"cpe":"cpe:2.3:a:vmware:spring_cloud_gateway:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"3.1.10"}],"source":"CPE_RANGE"}}],"versions":["v3.1.10","v3.1.9","v3.1.8","v3.1.7","v3.1.6","v3.1.5","v3.1.4","v3.1.3","v3.1.2","v3.1.1","v3.1.0","v3.1.0-M3","v3.1.0-M2","v3.1.0-M1","v3.0.3","v3.0.2","v3.0.1","v3.0.0","v3.0.0-RC1","v3.0.0-M6","v3.0.0-M5","v3.0.0-M4","v3.0.0-M3","v3.0.0-M2","v3.0.0.M1","v2.2.1.RELEASE","v2.2.0.RELEASE","v2.2.0.RC2","v2.2.0.RC1","v2.2.0.M3","v2.2.0.M2","v2.1.1.RELEASE","v2.1.0.RELEASE","v2.1.0.RC3","v2.1.0.RC2","v2.1.0.RC1","v2.1.0.M3","v2.1.0.M2","v2.1.0.M1","v2.0.1.RELEASE","v2.0.0.RELEASE","v2.0.0.RC2","v2.0.0.RC1","v2.0.0.M9","v2.0.0.M8","v2.0.0.M7","v2.0.0.M6","v2.0.0.M5","v2.0.0.M4","v2.0.0.M3","v2.0.0.M2","v2.0.0.M1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47825.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:N/I:H/A:N"}]}