{"id":"CVE-2020-28991","aliases":["BIT-gitea-2020-28991","GHSA-r7h7-chh4-5rvm"],"url":"https://o3.security/vulnerability/CVE-2020-28991","summary":"Improper Access Control in Gitea","details":"Gitea 0.9.99 through 1.12.x before 1.12.6 does not prevent a git protocol path that specifies a TCP port number and also contains newlines (with URL encoding) in ParseRemoteAddr in modules/auth/repo_form.go.","published":"2020-11-24T01:15:11.833Z","modified":"2026-08-07T15:12:33.366307Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/go-gitea/gitea","fixedVersion":"1.12.6"}],"fix":{"url":"https://github.com/go-gitea/gitea/pull/13525","label":"go-gitea/gitea#13525"},"references":[{"type":"ADVISORY","url":"https://github.com/go-gitea/gitea/releases/tag/v1.12.6"},{"type":"FIX","url":"https://github.com/go-gitea/gitea/pull/13525"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T15:12:33.366307Z"}}