Kurz gesagt
- CVE-2026-26276 ist eine Schwachstelle (MITTEL (CVSS 5.4)) in gogs.io/gogs, gogs (gogs).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.22%, höher als bei 12.4% aller Schwachstellen.
- Abhilfe: auf 0.14.2 oder neuer aktualisieren.
| Package | Affected versions | Patched versions |
|---|
| gogs.io/gogs Go | ≤ 0.13.3all versions
| No fix yet |
| gogs | < 0.14.2
| 0.14.2
|
Description
Summary
It was confirmed in a test environment that 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.
Impact
- Theft of information accessible in the victim’s session.
- Extraction of CSRF tokens and submission of state-changing requests with the victim’s privileges.
- Repository operations performed with the victim’s privileges (Issue operations, settings changes, etc.).
(The impact scope depends on the victim’s permission level.)
Remediation
A fix is available at https://github.com/gogs/gogs/releases/tag/v0.14.2
NVD 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.
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