CVE-2026-26276: Gogs

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, an attacker can store an HTML/JavaScript payload in a repository’s Milestone name, and when another user selects that Milestone on the New Issue page (/issues/new), a DOM-Based XSS is triggered. This issue has been patched in version 0.14.2.

Affected products

• Gogs Gogs: before 0.14.2 (fixed in 0.14.2)

Published 2026-03-05. Last modified 2026-06-17.