CVE Vulnerabilities

CVE-2021-20086

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

Published: Apr 23, 2021 | Modified: Nov 21, 2024
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
6.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution) in jquery-bbq 1.2.1 allows a malicious user to inject properties into Object.prototype.

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
Jquery-bbq Jquery-bbq_project 1.2.1 (including) 1.2.1 (including)

Potential Mitigations

References