{"id":"CVE-2026-47825","state":"PUBLISHED","title":"Spring Cloud Gateway Server Forwards Headers from Untrusted Proxies in certain situations","description":"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).","publishedAt":"2026-06-15T19:34:29.601Z","updatedAt":"2026-06-23T19:55:27.065Z","severity":{"score":8.6,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","source":"vmware"},"assigner":"vmware","products":["Spring Spring Cloud Gateway"],"affected":[{"vendor":"Spring","product":"Spring Cloud Gateway","defaultStatus":"unaffected","versions":[{"version":"3.1.0","status":"affected","lessThan":"3.1.13","versionType":"custom"},{"version":"4.1.0","status":"affected","lessThan":"4.1.13","versionType":"custom"},{"version":"4.2.0","status":"affected","lessThan":"4.2.9","versionType":"custom"},{"version":"4.3.0","status":"affected","lessThan":"4.3.4.1","versionType":"custom"},{"version":"5.0.0","status":"affected","lessThan":"5.0.1.1","versionType":"custom"}]}],"references":["https://spring.io/security/cve-2026-47825"],"weaknesses":["CWE-346"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/47xxx/CVE-2026-47825.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-47825","state":"PUBLISHED","datePublished":"2026-06-15T19:34:29.601Z","dateUpdated":"2026-06-23T19:55:27.065Z","assignerShortName":"vmware","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateReserved":"2026-05-20T10:00:48.930Z"},"containers":{"cna":{"title":"Spring Cloud Gateway Server Forwards Headers from Untrusted Proxies in certain situations","descriptions":[{"lang":"en","value":"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)."}],"affected":[{"vendor":"Spring","product":"Spring Cloud Gateway","defaultStatus":"unaffected","versions":[{"version":"3.1.0","status":"affected","lessThan":"3.1.13","versionType":"custom"},{"version":"4.1.0","status":"affected","lessThan":"4.1.13","versionType":"custom"},{"version":"4.2.0","status":"affected","lessThan":"4.2.9","versionType":"custom"},{"version":"4.3.0","status":"affected","lessThan":"4.3.4.1","versionType":"custom"},{"version":"5.0.0","status":"affected","lessThan":"5.0.1.1","versionType":"custom"}]}],"references":[{"url":"https://spring.io/security/cve-2026-47825"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE","baseSeverity":"HIGH","baseScore":8.6,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-346","lang":"en","description":"CWE-346: Origin Validation Error","type":"CWE"}]}],"providerMetadata":{"shortName":"vmware","orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateUpdated":"2026-06-23T19:55:27.065Z"},"impacts":[{"descriptions":[{"lang":"en","value":"Per CVSS v3.1: Integrity HIGH (header spoofing from untrusted proxy sources)."}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-16T14:15:33.149410Z","id":"CVE-2026-47825","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-16T14:15:41.222Z"}}]}}}