{"action":"Upgrade gitea.dev to 1.27.0 or later.","affected":[{"fixed":"1.27.0","introduced":"0"}],"component":"gitea.dev","cve_ids":["CVE-2026-58440"],"ecosystem":"Go","epss":0.00483,"exploited":false,"fixed_versions":["1.27.0"],"ghsa_id":"GHSA-66m4-5jjr-2rg5","id":"tcs_01M5KGRERJS7KZHT20SGZN1DEM","modified_at":"2026-07-22T21:00:27.190370412Z","published_at":"2026-07-22T20:36:35Z","references":["https://osv.dev/vulnerability/GO-2026-6033","https://github.com/go-gitea/gitea/security/advisories/GHSA-66m4-5jjr-2rg5","https://github.com/go-gitea/gitea/commit/de4b8277e9cb576f2315fb03b5ab6478b42a1d31","https://github.com/go-gitea/gitea/commit/f69e15afe7496cc62e96dab244629c69eb31a7bf","https://github.com/go-gitea/gitea/pull/38406","https://github.com/go-gitea/gitea/pull/38426","https://github.com/go-gitea/gitea/releases/tag/v1.27.0"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-6033","url":"https://osv.dev/vulnerability/GO-2026-6033"}],"summary":"Gitea: Webhooks created by a collaborator keep firing after their repo access is revoked → ongoing real-time exfiltration of private repo content in gitea.dev"}