{"id":"CVE-2026-27657","aliases":["GHSA-4c8f-3m6h-m56r","GO-2026-6335"],"url":"https://o3.security/vulnerability/CVE-2026-27657","summary":"Gitea email settings allow changing another user's primary email address","details":"Gitea versions before 1.25.5 allow a user to change another user's primary email address.","published":"2026-07-03T20:19:35.873Z","modified":"2026-09-29T18:26:43.633150164Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":{"score":0.00451,"percentile":0.38311,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"code.gitea.io/gitea","fixedVersion":"1.25.5"}],"fix":{"url":"https://github.com/go-gitea/gitea/pull/36586","label":"go-gitea/gitea#36586"},"references":[{"type":"ADVISORY","url":"https://blog.gitea.com/release-of-1.25.5/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27657.json"},{"type":"ADVISORY","url":"https://github.com/go-gitea/gitea/releases/tag/v1.25.5"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27657"},{"type":"FIX","url":"https://github.com/go-gitea/gitea/pull/36586"},{"type":"FIX","url":"https://github.com/go-gitea/gitea/pull/36607"},{"type":"WEB","url":"https://github.com/go-gitea/gitea/commit/8d26ea93738430a57d00c2da0fd97e1ba712eed7"},{"type":"WEB","url":"https://github.com/go-gitea/gitea/commit/e927a86586afc138959b462d4040d1547f406f71"},{"type":"WEB","url":"https://blog.gitea.com/release-of-1.25.5"},{"type":"PACKAGE","url":"https://github.com/go-gitea/gitea"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-29T18:26:43.633150164Z"}}