XSS in Github Enterprise Server
CVE-2025-11892
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 trigge…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.006 (42.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.
Affected products
- Github Enterprise Server — versions 3.18.0, 3.17.0, 3.16.0
- Github Enterprise_server — versions 3.18.0
Weakness classification (CWE)
References
- product-cna@github.com (Release Notes, Vendor Advisory)
- product-cna@github.com (Release Notes, Vendor Advisory)
- product-cna@github.com (Release Notes, Vendor Advisory)
- product-cna@github.com (Release Notes, Vendor Advisory)
- product-cna@github.com (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-11892?
- CVE-2025-11892 is a critical-severity vulnerability in Github Enterprise Server, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2025-11-10.
- How severe is CVE-2025-11892?
- Critical severity. CVSS v3 base score is 9.6 out of 10.