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