CVE Vulnerabilities

CVE-2020-7751

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

Published: Oct 26, 2020 | Modified: Nov 21, 2024
CVSS 3.x
7.2
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:H/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
MEDIUM

pathval before version 1.1.1 is vulnerable to 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

Name Vendor Start Version End Version
Pathval Chaijis * 1.1.1 (excluding)
Node-pathval Ubuntu bionic *
Node-pathval Ubuntu focal *
Node-pathval Ubuntu groovy *
Node-pathval Ubuntu trusty *
Node-pathval Ubuntu upstream *

Potential Mitigations

References