CVE-2025-11892

Nov. 10, 2025, 11:15 p.m.

8.6
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.

Product(s) Impacted

Vendor Product Versions
Github
  • Github Enterprise Server
  • <3.18.1, 3.17.7, 3.16.10, 3.15.14, 3.14.19

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a github github_enterprise_server <3.18.1 / / / / / /
a github github_enterprise_server 3.17.7 / / / / / /
a github github_enterprise_server 3.16.10 / / / / / /
a github github_enterprise_server 3.15.14 / / / / / /
a github github_enterprise_server 3.14.19 / / / / / /

References

https://docs.github.com/en/enterprise-server@3.14/admin/release-notes#3.14.19
https://docs.github.com/en/enterprise-server@3.15/admin/release-notes#3.15.14
https://docs.github.com/en/enterprise-server@3.16/admin/release-notes#3.16.10
https://docs.github.com/en/enterprise-server@3.17/admin/release-notes#3.17.7
https://docs.github.com/en/enterprise-server@3.18/admin/release-notes#3.18.1

Tags

CWE-79
product-cna@github.com
2025-11-10
CVE-2025-11892

CVSS Score

8.6 / 10

CVSS Data - 4.0

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Attack Requirements: NONE
  • Privileges Required: NONE
  • User Interaction: PASSIVE
  • Scope:
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: NONE
  • Exploit Maturity: NOT_DEFINED

    • 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

    View Vector String

Timeline

Published: Nov. 10, 2025, 11:15 p.m.
Last Modified: Nov. 10, 2025, 11:15 p.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

product-cna@github.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.