{"id":"CVE-2026-20883","aliases":["BIT-gitea-2026-20883","GHSA-644v-xv3j-xgqg","GHSA-j8xr-c56q-m8jj","GO-2026-4368"],"url":"https://o3.security/vulnerability/CVE-2026-20883","summary":"Gitea Stopwatch API Missing Authorization Check Leads to Post-Revocation Information Disclosure","details":"Gitea's stopwatch API does not re-validate repository access permissions. After a user's access to a private repository is revoked, they may still view issue titles and repository names through previously started stopwatches.","published":"2026-01-22T22:01:50.840Z","modified":"2026-08-07T11:49:51.279443893Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":{"url":"https://github.com/go-gitea/gitea/pull/36340","label":"go-gitea/gitea#36340"},"references":[{"type":"ADVISORY","url":"https://blog.gitea.com/release-of-1.25.4/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/20xxx/CVE-2026-20883.json"},{"type":"ADVISORY","url":"https://github.com/go-gitea/gitea/releases/tag/v1.25.4"},{"type":"ADVISORY","url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-644v-xv3j-xgqg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20883"},{"type":"FIX","url":"https://github.com/go-gitea/gitea/pull/36340"},{"type":"FIX","url":"https://github.com/go-gitea/gitea/pull/36368"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:49:51.279443893Z"}}