CVE-2026-20750
Gitea Organization Projects Cross-Organization Authorization Bypass via Project ID (IDOR)
- State
- Published
- Severity
- 9.1 Critical
- Published
- Jan 22, 2026
- Updated
- Jul 15, 2026
- Reserved
- Jan 8, 2026
Description
Gitea does not properly validate project ownership in organization project operations. A user with project write access in one organization may be able to modify projects belonging to a different organization.
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 |
| 3.1 | 9.1 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | redhat-SADP |
Weaknesses
- CWE-284 Improper Access Control
Affected Products
| Product | Versions |
|---|---|
Gitea Open Source Git ServerGitea |
|
References
- GitHub Security Advisoryvendor-advisory
- GitHub Pull Request #36318patch
- GitHub Pull Request #36373patch
- Gitea v1.25.4 Releaserelease-notes
- Gitea v1.25.4 Release Blog Postrelease-notes
- https://access.redhat.com/security/cve/CVE-2026-20750vdb-entry
- RHBZ#2432216issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20750.json
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