CVE-2025-11892

high

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.

References

https://docs.github.com/en/[email protected]/admin/release-notes#3.18.1

https://docs.github.com/en/[email protected]/admin/release-notes#3.17.7

https://docs.github.com/en/[email protected]/admin/release-notes#3.16.10

https://docs.github.com/en/[email protected]/admin/release-notes#3.15.14

https://docs.github.com/en/[email protected]/admin/release-notes#3.14.19

Details

Source: Mitre, NVD

Published: 2025-11-10

Updated: 2025-12-08

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.6

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Severity: Critical

CVSS v4

Base Score: 8.6

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00051