CVE-2025-11892

Critical

Description

An improper neutralization of input vulnerability was identified in GitHub Enterprise Server that allows DOM-based cross-site scripting via Issues search label filter that could lead to privilege escalation and unauthorized workflow triggers. Successful exploitation requires an attacker to have access to the target GitHub Enterprise Server instance and to entice a user, while operating in sudo mode, to click on a crafted malicious link to perform actions that require elevated privileges. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.18.1, 3.17.7, 3.16.10, 3.15.14, 3.14.19.

SeverityCritical
CVSS9.6
Exploit probability—
ProductGithub Enterprise Server
PublishedNov 10, 2025
First seenNov 10, 2025

How to fix

Update
  • github enterprise_server3.14.19, 3.15.14, 3.16.10, 3.17.7 or later

Affected products

ProductAffected versionsFixed in
github enterprise_serverv < 3.14.19, 3.15.0 ≤ v < 3.15.14, 3.16.0 ≤ v < 3.16.10, 3.17.0 ≤ v < 3.17.7, 3.18.03.14.19, 3.15.14, 3.16.10, 3.17.7

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.