CVE Vulnerabilities

CVE-2021-23702

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

Published: Feb 18, 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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The package object-extend from 0.0.0 are vulnerable to Prototype Pollution via object-extend.

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
Object-extendObject-extend_project*0.5.0 (including)

Potential Mitigations

References