CVE Vulnerabilities

CVE-2021-40663

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Published: Jun 30, 2022 | Modified: Nov 21, 2024
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
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deep.assign npm package 0.0.0-alpha.0 is vulnerable to Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution).

Weakness

The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.

Affected Software

NameVendorStart VersionEnd Version
Deep.assignDeep.assign_project0.0.0-alpha0 (including)0.0.0-alpha0 (including)

Potential Mitigations

References