CVE-2026-41139
HIGHCVSS 8.8/10EPSS 0.51%
Last modified
CVE-2026-41139 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Math.js is an extensive math library for JavaScript and Node.js. From version 13.1.0 to before version 15.2.0, arbitrary JavaScript can be executed via the expression parser of mathjs. EPSS estimates a 0.51% chance of exploitation in the next 30 days.
Description
Math.js is an extensive math library for JavaScript and Node.js. From version 13.1.0 to before version 15.2.0, arbitrary JavaScript can be executed via the expression parser of mathjs. This issue has been patched in version 15.2.0.
Metrics
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mathjs | Mathjs | >= 13.1.0, < 15.2.0 |
References
- https://github.com/josdejong/mathjs/pull/3656Issue Tracking, Patch
- https://github.com/josdejong/mathjs/security/advisories/GHSA-5v89-rwgr-qj6gPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-41139?
Math.js is an extensive math library for JavaScript and Node.js. From version 13.1.0 to before version 15.2.0, arbitrary JavaScript can be executed via the expression parser of mathjs. This issue has been patched in version 15.2.0.
How severe is CVE-2026-41139?
CVE-2026-41139 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.
How do I fix CVE-2026-41139?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2026-41139?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST