CVE-2026-110494GHSA-cwq7-782w-pxcc
Gitea release attachment re-linking of issue attachments
Gitea Gitea
CVSS
6.3MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.20%Chance of exploitation activity in the next 30 days, higher than 9% 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
Adding attachments to a release checked the repository and release of an attachment but not whether it was already linked to an issue or comment. A user with write access to the releases of a repository, who knew the UUID of an attachment in that repository, could link it to a release. This exposed the file name, size and download count of the attachment through the release and allowed the user to rename or delete it.
Text from CVE List
Affected versions 1
- Giteaaffected: all versions through 28.1.0CVE List
References 5
- github.com/go-gitea/gitea/pull/39839Fixvia CVE List
- github.com/go-gitea/gitea/pull/39847Fixvia CVE List
- github.com/go-gitea/gitea/releases/tag/v28.2.0Fixvia CVE List
- github.com/go-gitea/gitea/security/advisories/GHSA-cwq7-782w-pxccAdvisoryvia CVE List
- blog.gitea.com/release-of-28.2.0/Referencevia CVE List