CVE-2020-7644

HIGH

fun-map < 3.3.1 - Prototype Pollution via assocInM Function

Title source: llm
STIX 2.1

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 (2)

Core 2
Core References
Exploit, Mitigation, Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-JS-FUNMAP-564436

Scores

CVSS v3 8.1
EPSS 0.0122
EPSS Percentile 64.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-1321
Status published
Products (2)
fun-map_project/fun-map < 3.3.1
npm/fun-map 0npm
Published Apr 28, 2020
Tracked Since Feb 18, 2026