XSS in Github Enterprise_server
CVE-2025-3246
An improper neutralization of input vulnerability was identified in GitHub Enterprise Server that allowed cross-site scripting in GitHub Markdown that used `$$..$$` math blocks. Exploitation required access to the target GitHub Enterprise…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.003 (19.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N.
Affected products
- Github Enterprise_server — versions 3.16.1
- Github Enterprise Server — versions 3.16
Weakness classification (CWE)
Public proof-of-concept exploits
References
- product-cna@github.com (Release Notes)
Frequently asked questions
- What is CVE-2025-3246?
- CVE-2025-3246 is a high-severity vulnerability in Github Enterprise_server, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2025-04-17.
- How severe is CVE-2025-3246?
- High severity. CVSS v3 base score is 7.6 out of 10.
- Is CVE-2025-3246 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.