PT-2025-46218 · Github · Github Enterprise Server

Published 2025-11-10 · Updated 2025-12-08 · CVE-2025-11892

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions GitHub Enterprise Server versions prior to 3.18.1 GitHub Enterprise Server versions prior to 3.17.7 GitHub Enterprise Server versions prior to 3.16.10 GitHub Enterprise Server versions prior to 3.15.14 GitHub Enterprise Server versions prior to 3.14.19

Description An improper neutralization of input issue exists in GitHub Enterprise Server, allowing DOM-based cross-site scripting via the Issues search label filter. 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. This could lead to privilege escalation and unauthorized workflow triggers.

Recommendations Update GitHub Enterprise Server to version 3.18.1 or later. Update GitHub Enterprise Server to version 3.17.7 or later. Update GitHub Enterprise Server to version 3.16.10 or later. Update GitHub Enterprise Server to version 3.15.14 or later. Update GitHub Enterprise Server to version 3.14.19 or later.

Fix

LPE

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-11892

Affected Products

Github Enterprise Server

References · 12

• https://docs.github.com/en/enterprise-server@3.17/admin/release-notes#3.17.7 · Vendor Advisory
• https://docs.github.com/en/enterprise-server@3.16/admin/release-notes#3.16.10 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-11892 · Vendor Advisory
• https://docs.github.com/en/enterprise-server@3.15/admin/release-notes#3.15.14 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-11892 · Security Note
• https://docs.github.com/en/enterprise-server@3.18/admin/release-notes#3.18.1 · Vendor Advisory
• https://docs.github.com/en/enterprise-server@3.14/admin/release-notes#3.14.19 · Vendor Advisory
• https://twitter.com/CVEnew/status/1988016793986711876 · Twitter Post
• https://twitter.com/TweetThreatNews/status/1989381813135921289 · Twitter Post
• https://t.me/cveNotify/145161 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1988127156442898678 · Twitter Post
• https://t.me/CVEtracker/36955 · Telegram Post