CVE-2025-14046

A

n improper neutralization of input vulnerability was identified in GitHub Enterprise Server that allowed user-supplied HTML to inject DOM elements with IDs that collided with server-initialized data islands. These collisions could overwrite or shadow critical application state objects used by certain Project views, leading to unintended server-side POST requests or other unauthorized backend interactions. Successful exploitation requires an attacker to have access to the target GitHub Enterprise Server instance and to entice a privileged user to view crafted malicious content that includes conflicting HTML elements. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.18.3, 3.17.9, 3.16.12, 3.15.16, and 3.14.21.

Configurations

Configuration 1 (hide)

OR cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*
cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*
cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*
cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*
cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*

History

19 Dec 2025, 19:47

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.1
First Time Github enterprise Server
Github
CPE cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*
References () https://docs.github.com/en/[email protected]/admin/release-notes#3.14.21 - () https://docs.github.com/en/[email protected]/admin/release-notes#3.14.21 - Release Notes
References () https://docs.github.com/en/[email protected]/admin/release-notes#3.15.16 - () https://docs.github.com/en/[email protected]/admin/release-notes#3.15.16 - Release Notes
References () https://docs.github.com/en/[email protected]/admin/release-notes#3.16.12 - () https://docs.github.com/en/[email protected]/admin/release-notes#3.16.12 - Release Notes
References () https://docs.github.com/en/[email protected]/admin/release-notes#3.17.9 - () https://docs.github.com/en/[email protected]/admin/release-notes#3.17.9 - Release Notes
References () https://docs.github.com/en/[email protected]/admin/release-notes#3.18.3 - () https://docs.github.com/en/[email protected]/admin/release-notes#3.18.3 - Release Notes

12 Dec 2025, 15:18

Type Values Removed Values Added
New CVE

Information

Published : 2025-12-11 18:16

Updated : 2025-12-19 19:47


NVD link : CVE-2025-14046

Mitre link : CVE-2025-14046

CVE.ORG link : CVE-2025-14046


JSON object : View

Products Affected
CWE
CWE-79

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