9.1
Critical
CVE-2026-20912 Gitea does not properly validate repository ownership when linking attachments to releases
Description
Gitea does not properly validate repository ownership when linking attachments to releases. An attachment uploaded to a private repository could potentially be linked to a release in a different public repository, making it accessible to unauthorized users.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Gitea Open Source Git Server 1.25 | earliest → 1.25.3 | No fix stated |
| OpenShift Pipelines | Versions not published |
References
- GitHub Security Advisory github.com
- GitHub Pull Request #36320 github.com
- GitHub Pull Request #36355 github.com
- Gitea v1.25.4 Release github.com
- Gitea v1.25.4 Release Blog Post blog.gitea.com
Timeline
- Published
- Last modified
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