CVE-2026-41139

High

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.

SeverityHigh
CVSS8.8
Exploit probability—
ProductMathjs
PublishedMay 7, 2026
First seenMay 7, 2026
Weakness typeCWE-915CWE-915

How to fix

Update
  • mathjs mathjs15.2.0 or later
  • mathjs15.2.0 or later

Affected products

ProductAffected versionsFixed in
mathjs mathjs13.1.0 ≤ v < 15.2.015.2.0
mathjsnpm13.1.0 ≤ v < 15.2.015.2.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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