CVE-2026-26276

High

Description

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.

SeverityHigh
CVSS7.3
Exploit probability—
ProductGogs
PublishedMar 5, 2026
First seenMar 5, 2026

How to fix

Update
  • gogs gogs0.14.2 or later

Affected products

ProductAffected versionsFixed in
gogs gogsv < 0.14.20.14.2
gogs.io/gogsGov ≤ 0.13.3, No range specified—

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