{"id":"GHSA-v8f2-2ghq-9whv","revision":"364b61cb08104b8ab517c8feae797b04","records":[{"revision":"364b61cb08104b8ab517c8feae797b04","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GHSA-v8f2-2ghq-9whv","aliases":["CVE-2026-27779","GO-2026-6345"],"title":"Gitea forwarded-proto validation allows canonical URL spoofing","description":"Gitea versions before 1.25.5 accept malformed or injected forwarded-proto values when detecting public URLs, allowing spoofed canonical URL generation.","state":0,"publishedAt":"2026-07-03T21:31:38+00:00","modifiedAt":"2026-09-10T15:25:58.3808952+00:00","affected":[{"ecosystem":"Go","name":"code.gitea.io/gitea","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.25.5"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2026-27779","https://github.com/go-gitea/gitea/pull/36810","https://github.com/go-gitea/gitea/pull/36836","https://github.com/go-gitea/gitea/commit/723ce3579f96e75fd12514283023a051a1432b1b","https://github.com/go-gitea/gitea/commit/e2517e0fa93177ef6947245eaeab543c95ef18ff","https://blog.gitea.com/release-of-1.25.5","https://github.com/go-gitea/gitea","https://github.com/go-gitea/gitea/releases/tag/v1.25.5"],"sourceUrl":"https://github.com/advisories/GHSA-v8f2-2ghq-9whv","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-v8f2-2ghq-9whv","identifiers":["GHSA-v8f2-2ghq-9whv","CVE-2026-27779","GO-2026-6345"]},"retained":false,"historicalAffected":[]}],"coverage":[]}