CVE-2023-39663: Mathjax up to v2.7.9 was discovered to contain two Regular expression Denial of Service (ReDoS) vulnerabilities in MathJax.js via the components pattern and markdownPattern. NOTE: the vendor disputes this because the regular expressions are not applied to user input; thus, there is no risk.
Overview
- Severity
- N/A
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2023-Aug
- Released
- 2026-10-20
- EPSS Score
- 0.82% (percentile: 56.7%)
Revision History
- 2026-10-20: Information published.