Vulnerability advisory
GHSA-5v69-g2m3-3hq3
Gitea OAuth2 authorization codes can be reused after expiry
Also known as CVE-2026-26232GO-2026-6336
Severity
- CVSS 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected versions
| Affected | Fixed in |
|---|---|
| All versions before 1.25.5 | 1.25.5 |
Description
Gitea versions before 1.25.5 do not consistently enforce OAuth2 authorization code expiry and single-use behavior during token exchange.
References
- Advisorynvd.nist.gov/vuln/detail/CVE-2026-26232 ↗
- Webgithub.com/go-gitea/gitea/pull/36797 ↗
- Webgithub.com/go-gitea/gitea/pull/36851 ↗
- Webgithub.com/go-gitea/gitea/commit/413074b1e1dc5718b4865b9493d8cc97e1e128de ↗
- Webgithub.com/go-gitea/gitea/commit/f3bdcc58aff60b66eba7bd5e9b23457441733dfe ↗
- Webblog.gitea.com/release-of-1.25.5 ↗
- Packagegithub.com/go-gitea/gitea ↗
- Webgithub.com/go-gitea/gitea/releases/tag/v1.25.5 ↗