{"schema_version":"1.7.3","id":"GHSA-2vgv-hgv4-22mh","published":"2026-01-23T00:31:16Z","modified":"2026-02-03T03:08:47.452578Z","aliases":["BIT-gitea-2026-20800","CVE-2026-20800","GHSA-g54m-9f6g-wj7q","GO-2026-4362"],"summary":"Gitea improperly exposes issue and pull request titles","details":"Gitea's notification API does not re-validate repository access permissions when returning notification details. After a user's access to a private repository is revoked, they may still view issue and pull request titles through previously received notifications.","affected":[{"package":{"name":"github.com/go-gitea/gitea","ecosystem":"Go","purl":"pkg:golang/github.com/go-gitea/gitea"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.25.4"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/01/GHSA-2vgv-hgv4-22mh/GHSA-2vgv-hgv4-22mh.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20800"},{"type":"WEB","url":"https://github.com/go-gitea/gitea/pull/36339"},{"type":"WEB","url":"https://github.com/go-gitea/gitea/commit/67e75f30a83d2523cedc37ad7b03bcba66947833"},{"type":"WEB","url":"https://blog.gitea.com/release-of-1.25.4"},{"type":"PACKAGE","url":"https://github.com/go-gitea/gitea"},{"type":"WEB","url":"https://github.com/go-gitea/gitea/releases/tag/v1.25.4"}],"database_specific":{"cwe_ids":["CWE-200"],"github_reviewed":true,"github_reviewed_at":"2026-01-23T20:11:50Z","nvd_published_at":"2026-01-22T22:16:17Z","severity":"LOW"},"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}]}