Riskcovery

CVE-2026-40897

Math.js: Unsafe object property setter in mathjs

State
Published
Severity
8.8 High
Published
Apr 24, 2026
Updated
Jul 15, 2026
Reserved
Apr 15, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HGitHub_M
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hredhat-SADP

Weaknesses

  • CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes
  • CWE-917 Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')

Affected Products

ProductVersions
mathjsjosdejong
  • >= 13.1.1, < 15.2.0Affected

References

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