Critical

Arbitrary Code Execution in mathjs

  • Disclosed: 18.12.2017
  • Updated: 11.10.2026 10:22

math.js before 3.17.0 had an issue where private properties such as a constructor could be replaced by using unicode characters when creating an object.

Recommendation

Upgrade to version 3.17.0 or later.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package mathjs < 3.17.0 3.17.0

References

CVSS score 9.8/10
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-88
Platform
npm
Package
mathjs
Disclosed
18.12.2017
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-pv8x-p9hq-j328 - CC BY 4.0

Vulnerability history: mathjs

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
5
First → latest
12.2017 04.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 2
  • High 3

Disclosures per year

  1. 2017: 2
  2. 2018: 0
  3. 2019: 0
  4. 2020: 0
  5. 2021: 1
  6. 2022: 0
  7. 2023: 0
  8. 2024: 0
  9. 2025: 0
  10. 2026: 2
  1. High · 8.8 CVE-2026-40897 >= 13.1.1, < 15.2.0 15.2.0
  2. High · 7.3 CVE-2020-7743 < 7.5.1 7.5.1
  3. Arbitrary Code Execution in mathjs this entry
    Critical · 9.8 CVE-2017-1001003 < 3.17.0 3.17.0
  4. Critical · 9.8 CVE-2017-1001002 < 3.17.0 3.17.0

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