Math.js is an extensive math library for JavaScript and Node.js. From 13.1.1 to before 15.2.0, a vulnerability allowed executing arbitrary JavaScript via the expression parser of mathjs. You can be affected when you have an application where users can evaluate arbitrary expressions using the mathjs expression parser. This vulnerability is fixed in 15.2.0.
History

Tue, 28 Apr 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Josdejong
Josdejong mathjs
Vendors & Products Josdejong
Josdejong mathjs

Mon, 27 Apr 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Mathjs
Mathjs mathjs
CPEs cpe:2.3:a:mathjs:mathjs:*:*:*:*:*:node.js:*:*
Vendors & Products Mathjs
Mathjs mathjs

Fri, 24 Apr 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 24 Apr 2026 17:15:00 +0000

Type Values Removed Values Added
Description Math.js is an extensive math library for JavaScript and Node.js. From 13.1.1 to before 15.2.0, a vulnerability allowed executing arbitrary JavaScript via the expression parser of mathjs. You can be affected when you have an application where users can evaluate arbitrary expressions using the mathjs expression parser. This vulnerability is fixed in 15.2.0.
Title Math.js: Unsafe object property setter in mathjs
Weaknesses CWE-915
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-04-24T17:44:59.520Z

Reserved: 2026-04-15T16:37:22.766Z

Link: CVE-2026-40897

cve-icon Vulnrichment

Updated: 2026-04-24T17:44:56.265Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-24T17:16:20.783

Modified: 2026-04-27T14:47:56.323

Link: CVE-2026-40897

cve-icon Redhat

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