CVE-2026-63792
Gitea's collaborative-owner authorization path for reading cross-repository reusable workflows does not exclude fork pull request runs. An a
CVSS
5.3
Média
EPSS
0.4%
p38
KEV
—
Exploit Today
11
0-100
Publicado: 14 de out. de 2026 · Última mod.: 14 de out. de 2026 · CWE-280
Gitea's collaborative-owner authorization path for reading cross-repository reusable workflows does not exclude fork pull request runs. An approved fork workflow targeting a private repository can read workflow files from another private repository that trusts the base repository's owner through collaborative-owner configuration. The issue exposes private reusable workflow contents at caller-selected Git refs; it does not itself grant write access or code execution in the other repository.
- blog.gitea.comhttps://blog.gitea.com/release-of-1.27.3/
- github.comhttps://github.com/go-gitea/gitea/pull/39005
- github.comhttps://github.com/go-gitea/gitea/pull/39018
- github.comhttps://github.com/go-gitea/gitea/releases/tag/v1.27.3
- github.comhttps://github.com/go-gitea/gitea/security/advisories/GHSA-2xph-7j4g-43rg