CVE-2025-3246 — Markdown math block sanitization bypass allows privilege escalation and unauthorized workflow triggers

CVE-2025-3246

Markdown math block sanitization bypass allows privilege escalation and unauthorized workflow triggers PUBLISHED

Description (CNA)

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 Server instance and privileged user interaction with the malicious elements. This vulnerability affected version 3.16.1 of GitHub Enterprise Server and was fixed in version 3.16.2. This vulnerability was reported via the GitHub Bug Bounty program.

Affected (CNA)

Vendor / product	Versions
GitHub / GitHub Enterprise Server	affected 3.16 through 3.16.1

CWE

CWE-79

References

https://docs.github.com/en/enterprise-server@3.16/admin/release-notes#3.16.2

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.