go-gitea/gitea · Security
Gitea forwarded-proto validation allows canonical URL spoofing
- GHSA ID
- GHSA-v8f2-2ghq-9whv
- CVE ID
- CVE-2026-27779
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
Gitea versions before 1.25.5 accept malformed or injected forwarded-proto values when detecting public URLs, allowing spoofed canonical URL generation.
CWEs
- CWE-284 · Improper Access Control
References
- 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://blog.gitea.com/release-of-1.25.5 ↗
- https://github.com/go-gitea/gitea/releases/tag/v1.25.5 ↗
- https://github.com/go-gitea/gitea/commit/723ce3579f96e75fd12514283023a051a1432b1b ↗
- https://github.com/go-gitea/gitea/commit/e2517e0fa93177ef6947245eaeab543c95ef18ff ↗
- https://github.com/advisories/GHSA-v8f2-2ghq-9whv ↗