{"id":"GHSA-4c8f-3m6h-m56r","revision":"a95a4e454623495fb2f55bbc21945bf1","records":[{"revision":"a95a4e454623495fb2f55bbc21945bf1","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GHSA-4c8f-3m6h-m56r","aliases":["CVE-2026-27657","GO-2026-6335"],"title":"Gitea primary email ownership bypass allows cross-user email changes","description":"Gitea versions before 1.25.5 allow a user to change another user's primary email address.","state":0,"publishedAt":"2026-07-03T21:31:37+00:00","modifiedAt":"2026-09-02T19:55:49.0432906+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:H/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2026-27657","https://github.com/go-gitea/gitea/pull/36586","https://github.com/go-gitea/gitea/pull/36607","https://github.com/go-gitea/gitea/commit/8d26ea93738430a57d00c2da0fd97e1ba712eed7","https://github.com/go-gitea/gitea/commit/e927a86586afc138959b462d4040d1547f406f71","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-4c8f-3m6h-m56r","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-4c8f-3m6h-m56r","identifiers":["GHSA-4c8f-3m6h-m56r","CVE-2026-27657","GO-2026-6335"]},"retained":false,"historicalAffected":[]}],"coverage":[]}