CVE-2020-7644

high

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.

References

https://snyk.io/vuln/SNYK-JS-FUNMAP-564436

https://github.com/nathan7/fun-map/blob/master/index.js#L137%2C

Details

Source: Mitre, NVD

Published: 2020-04-28

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.1

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00545

Detections

Analytics