{"action":"Upgrade code.gitea.io/gitea to 1.26.3 or later.","affected":[{"fixed":"1.26.3","introduced":"0"}],"component":"code.gitea.io/gitea","cve_ids":["CVE-2026-27761"],"ecosystem":"Go","epss":0.00451,"exploited":false,"fixed_versions":["1.26.3"],"ghsa_id":"GHSA-3pww-vcvm-3gmj","id":"tcs_01M5KGRE4Z7JT6DET0MZ3V66AR","modified_at":"2026-07-22T21:00:31.513297530Z","published_at":"2026-07-22T20:36:35Z","references":["https://osv.dev/vulnerability/GO-2026-6031","https://github.com/go-gitea/gitea/security/advisories/GHSA-3pww-vcvm-3gmj","https://nvd.nist.gov/vuln/detail/CVE-2026-27761","https://blog.gitea.com/release-of-1.26.3-and-1.26.4","https://github.com/go-gitea/gitea/commit/9e84deb969aff5c1115c2984e41250f28c78451f","https://github.com/go-gitea/gitea/pull/38147","https://github.com/go-gitea/gitea/releases/tag/v1.26.3"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GO-2026-6031","url":"https://osv.dev/vulnerability/GO-2026-6031"},{"source":"nvd","source_id":"CVE-2026-27761","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27761"}],"summary":"Gitea: API access token scope enforcement bypass on repository RSS/Atom feed endpoints leaks private repository commit data in code.gitea.io/gitea"}