BIT-GITEA-2026-89430 Gitea push mirror SSRF and forced writes to internal Git hosts

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...

CVE-2026-89430 Gitea push mirror SSRF and forced writes to internal Git hosts

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...

CVE-2026-89430 Gitea push mirror SSRF and forced writes to internal Git hosts

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...

CVE-2026-89430 Gitea push mirror SSRF and forced writes to internal Git hosts

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...

CVE-2026-89430

The Gitea platform is vulnerable to a Server-Side Request Forgery (SSRF) and forced write vulnerability due to insufficient validation of push mirror remote addresses. The system only validates these addresses against [migrations] allow and block lists during the initial mirror creation. Because ...