CVE-2026-110494

medium

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.

References

https://github.com/go-gitea/gitea/security/advisories/GHSA-cwq7-782w-pxcc

https://github.com/go-gitea/gitea/releases/tag/v28.2.0

https://github.com/go-gitea/gitea/pull/39847

https://github.com/go-gitea/gitea/pull/39839

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-103991

https://blog.gitea.com/release-of-28.2.0/

Details

Source: Mitre, NVD

Published: 2026-10-18

Updated: 2026-10-19

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Severity: Medium

EPSS

EPSS: 0.00148