CVE-2021-23452

HIGH

x-assign - Prototype Pollution via __proto__ Object

Title source: llm
STIX 2.1

Description

This affects all versions of package x-assign. The global proto object can be polluted using the __proto__ object.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-JS-XASSIGN-1759314
Third Party Advisory, URL Repurposed x_refsource_misc
https://runkit.com/embed/sq8qjwemyn8t

Scores

CVSS v3 8.6
EPSS 0.0150
EPSS Percentile 70.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Details

CWE
CWE-1321
Status published
Products (2)
binaryops/x-assign
npm/x-assign 0npm
Published Oct 20, 2021
Tracked Since Feb 18, 2026