{"action":"Upgrade code.gitea.io/gitea to 1.25.5 or later.","affected":[{"fixed":"1.25.5","introduced":"0"}],"component":"code.gitea.io/gitea","cve_ids":["CVE-2026-27779"],"ecosystem":"Go","epss":0.00582,"exploited":false,"fixed_versions":["1.25.5"],"ghsa_id":"GHSA-v8f2-2ghq-9whv","id":"tcs_01M5KFNSM2YZN6JV5R1WX8WSWR","modified_at":"2026-09-10T15:25:58.380895208Z","published_at":"2026-07-03T21:31:38Z","references":["https://osv.dev/vulnerability/GHSA-v8f2-2ghq-9whv","https://nvd.nist.gov/vuln/detail/CVE-2026-27779","https://github.com/go-gitea/gitea/pull/36810","https://github.com/go-gitea/gitea/pull/36836","https://github.com/go-gitea/gitea/commit/723ce3579f96e75fd12514283023a051a1432b1b","https://github.com/go-gitea/gitea/commit/e2517e0fa93177ef6947245eaeab543c95ef18ff","https://blog.gitea.com/release-of-1.25.5","https://github.com/go-gitea/gitea","https://github.com/go-gitea/gitea/releases/tag/v1.25.5"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-v8f2-2ghq-9whv","url":"https://osv.dev/vulnerability/GHSA-v8f2-2ghq-9whv"}],"summary":"Gitea forwarded-proto validation allows canonical URL spoofing"}