CVE-2026-63792GHSA-2xph-7j4g-43rg
Gitea private reusable workflow disclosure to fork runs
Gitea Gitea
CVSS
5.3MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.43%Chance of exploitation activity in the next 30 days, higher than 36% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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.
Text from CVE List
Affected versions 1
- Giteaaffected: all versions through 1.27.2CVE List
References 5
- github.com/go-gitea/gitea/pull/39005Fixvia CVE List
- github.com/go-gitea/gitea/pull/39018Fixvia CVE List
- github.com/go-gitea/gitea/releases/tag/v1.27.3Fixvia CVE List
- github.com/go-gitea/gitea/security/advisories/GHSA-2xph-7j4g-43rgAdvisoryvia CVE List
- blog.gitea.com/release-of-1.27.3/Referencevia CVE List