{"action":"Upgrade code.gitea.io/gitea to 1.27.0 or later.","affected":[{"fixed":"1.27.0","introduced":"0"}],"component":"code.gitea.io/gitea","cve_ids":["CVE-2026-57894"],"ecosystem":"Go","epss":0.00357,"exploited":false,"fixed_versions":["1.27.0"],"ghsa_id":"GHSA-82f7-87hm-852x","id":"tcs_01M5KF2WG282Z8M1WHER5XYCPN","modified_at":"2026-07-22T21:11:24.339087133Z","published_at":"2026-07-21T19:17:21Z","references":["https://osv.dev/vulnerability/GHSA-82f7-87hm-852x","https://github.com/go-gitea/gitea/security/advisories/GHSA-82f7-87hm-852x","https://github.com/go-gitea/gitea","https://github.com/go-gitea/gitea/releases/tag/v1.27.0"],"severity":{"label":"high","score":8.5},"sources":[{"source":"osv","source_id":"GHSA-82f7-87hm-852x","url":"https://osv.dev/vulnerability/GHSA-82f7-87hm-852x"}],"summary":"Gitea: Repository Migration Follows Git HTTP Redirects After URL Allow/Block Validation, Enabling Internal Git Repository Exfiltration"}