CVE-2026-26232
Gitea OAuth2 authorization codes lack expiry and reuse enforcement
- State
- Published
- Severity
- 9.1 Critical
- Published
- Jul 3, 2026
- Updated
- Jul 7, 2026
- Reserved
- Mar 3, 2026
Description
Gitea versions before 1.25.5 do not consistently enforce OAuth2 authorization code expiry and single-use behavior during token exchange.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.1 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | CISA-ADP |
Weaknesses
- CWE-294 Authentication Bypass by Capture-replay
Affected Products
| Product | Versions |
|---|---|
Gitea Open Source Git ServerGitea |
|
References
- GitHub Pull Request #36797patch
- GitHub Pull Request #36851patch
- Gitea v1.25.5 Releaserelease-notes
- Gitea v1.25.5 Release Blog Postrelease-notes
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