VULNERABILITY INTELLIGENCE

CVE-2020-7644

CVSS score8.1 HIGH

EPSS probability1.22%

CISA KEVNot currently listed

Published2020-04-28

Last modified2026-06-17

Description

fun-map through 3.3.1 is vulnerable to Prototype Pollution. The function assocInM could be tricked into adding or modifying properties of 'Object.prototype' using a '__proto__' payload.