[ CVE-2026-104636 · Published 6 Oct 2026 ]
Vulnerability in Gitea
CVSS 7.5
EPSS <1%1 agency advisoryFix available
[ Description ]Official description
Gitea validated the initial remote URL for push mirrors, wiki remote checks, and fetches of migrated pull request heads, but the subsequent raw Git operations followed HTTP redirects without revalidating the destination. A repository administrator using a policy-allowed endpoint that redirects could make Gitea's Git client send requests to an address that the outbound host policy would otherwise block. The impact depends on the configured policy and the internal services reachable from the server.
[ Fixes ]Fixes and patches
- Patch on github.comVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD
[ Advisories ]Government CERT advisories
-
BSI CERT-BundWID-SEC-2026-3792
Gitea: Multiple vulnerabilities Translated from German
[ References ]References
- blog.gitea.com/release-of-28.0.0Release Notes
- github.com/go-gitea/gitea/pull/39426Patch
- github.com/go-gitea/gitea/releases/tag/v28.0.0Release Notes
- github.com/go-gitea/gitea/security/advisories/GHSA-g4hw-fg4c-89mqMitigationVendor Advisory