CVE-2026-26276

Gogs: DOM-based XSS via milestone selection

State
Published
Severity
7.3 High
Published
Mar 5, 2026
Updated
Mar 7, 2026
Reserved
Feb 12, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.17.3 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:NGitHub_M

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

ProductVersions
gogsgogs
  • < 0.14.2Affected

References

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