Skip to content
CVE PROGRAM SOURCE RECORD8.1 High

CVE-2026-89430

Gitea push mirror SSRF and forced writes to internal Git hosts

Description

Gitea validated a push mirror's remote address against the `[migrations]` allow and block lists only when the mirror was created. Each synchronization passed the stored address directly to `git push`, so a name that later resolved to a blocked or internal address was still reached. A user with administrator access to a repository, which includes repositories they create themselves, could aim push mirror synchronization at internal Git services and force-push the repository's contents to them.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Gitea Gitea

Default version status: unaffected

  • 0 to ≤ 1.27.3affected

References