CVE Vulnerabilities

CVE-2021-23558

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

Published: Jan 28, 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

The package bmoor before 0.10.1 are vulnerable to Prototype Pollution due to missing sanitization in set function. Note: This vulnerability derives from an incomplete fix in CVE-2020-7736

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
Bmoor Bmoor_project * 0.10.1 (excluding)

Potential Mitigations

References