CVE-2020-7743

HIGH

mathjs < 7.5.1 - Prototype Pollution via deepExtend Function

Title source: llm
STIX 2.1

Description

The package mathjs before 7.5.1 are vulnerable to Prototype Pollution via the deepExtend function that runs upon configuration updates.

References (6)

Core 6
Core References
Exploit, Mitigation, Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-JS-MATHJS-1016401
Exploit, Mitigation, Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111
Exploit, Mitigation, Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112
Exploit, Mitigation, Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113
Broken Link, Third Party Advisory x_refsource_misc
https://github.com/josdejong/mathjs/blob/develop/src/utils/object.js%23L82

Scores

CVSS v3 7.3
EPSS 0.0388
EPSS Percentile 88.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Details

CWE
CWE-1321
Status published
Products (2)
mathjs/mathjs < 7.5.1
npm/mathjs 0 - 7.5.1npm
Published Oct 13, 2020
Tracked Since Feb 18, 2026