Missing Authorization in Gitea - CVE-2026-50105

 

Missing Authorization in Gitea - CVE-2026-50105

Published: July 14, 2026


Vulnerability identifier: #VU137422
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-50105
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to disclose sensitive information.

The vulnerability exists due to missing authorization in RSS/Atom feed handlers when processing API-token Basic authentication requests for feed routes. A remote user can use a public-only or wrong-scope personal access token to disclose sensitive information.

The issue affects feed endpoints that expose private commit metadata, release or tag notes, and the token owner's private activity stream, while normal repository read checks are still enforced.


Affected software

Gitea

How to mitigate CVE-2026-50105

Install security update from vendor's website.

Gitea - update to 1.27.0

External References

Related Security Bulletins