CVE Vulnerabilities

CVE-2021-23452

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

Published: Oct 20, 2021 | 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

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

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

Name Vendor Start Version End Version
X-assign Binaryops * *

Potential Mitigations

References