{"id":"CVE-2026-28699","aliases":["GHSA-9r5x-wg6m-x2rc","GO-2026-5299"],"url":"https://o3.security/vulnerability/CVE-2026-28699","summary":"Gitea Basic Auth bypasses OAuth2 access token scopes","details":"Gitea versions up to and including 1.26.1 allow OAuth2 access token scope enforcement to be bypassed through HTTP Basic authentication.","published":"2026-07-03T20:19:38.663Z","modified":"2026-08-12T03:51:14.447704663Z","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"},"epss":{"score":0.00567,"percentile":0.44332,"asOf":"2026-08-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"code.gitea.io/gitea","fixedVersion":"1.26.2"}],"fix":{"url":"https://github.com/go-gitea/gitea/pull/37503","label":"go-gitea/gitea#37503"},"references":[{"type":"ADVISORY","url":"https://blog.gitea.com/release-of-1.26.2/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28699.json"},{"type":"ADVISORY","url":"https://github.com/go-gitea/gitea/releases/tag/v1.26.2"},{"type":"ADVISORY","url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-9r5x-wg6m-x2rc"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28699"},{"type":"FIX","url":"https://github.com/go-gitea/gitea/pull/37503"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:14.447704663Z"}}