VULNERABILITY INTELLIGENCE

CVE-2021-23442

CVSS score8.6 HIGH
EPSS probability1.59%
CISA KEVNot currently listed
Published2021-09-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Description

This affects all versions of package @cookiex/deep. The global proto object can be polluted using the __proto__ object.

Weakness classification

  • CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Primary references