GHSA-4xx9-vc8v-87hv
Gitea does not properly validate repository ownership when linking attachments to releases
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Go | github.com/go-gitea/gitea | < 1.25.4 | 1.25.4 |
Details
As written in the advisory (Markdown source, shown as plain text).
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.
References
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2026-20912
- https://github.com/go-gitea/gitea/pull/36320
- https://github.com/go-gitea/gitea/pull/36355
- https://github.com/go-gitea/gitea/commit/fbea2c68e8df11cfa94e8ead913b79946780ed30
- https://blog.gitea.com/release-of-1.25.4
- https://github.com/go-gitea/gitea
- https://github.com/go-gitea/gitea/releases/tag/v1.25.4