GO-2026-6051
Gitea Docker image: `REVERSE_PROXY_TRUSTED_PROXIES = *` default lets any source IP impersonate any user via `X-WEBAUTH-USER` in code.gitea.io/gitea
At a glance
- Published
- Updated
- CVE
- CVE-2026-20896
- Aliases
- GHSA-f75j-4cw6-rmx4
Description
Gitea Docker image: `REVERSE_PROXY_TRUSTED_PROXIES = *` default lets any source IP impersonate any user via `X-WEBAUTH-USER` in code.gitea.io/gitea
Affected packages
| Package | Versions |
|---|---|
| Go · code.gitea.io/gitea | introduced 0, fixed 1.26.3 |
References
- https://github.com/go-gitea/gitea/security/advisories/GHSA-f75j-4cw6-rmx4 ADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2026-20896 ADVISORY
- https://blog.gitea.com/release-of-1.26.3-and-1.26.4 WEB
- https://github.com/go-gitea/gitea/commit/99f8b3d9a1d32f4c39828e07971455a18191e0b9 WEB
- https://github.com/go-gitea/gitea/pull/38151 WEB
- https://github.com/go-gitea/gitea/releases/tag/v1.26.3 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — Go Vulnerability Database |