CVE Vulnerabilities

CVE-2021-23448

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

Published: Oct 11, 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
root.io logo minimus.io logo echo.ai logo

All versions of package config-handler are vulnerable to Prototype Pollution when loading config files.

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
Config-handlerConfig-handler_project1.0.0 (including)1.0.0 (including)

Potential Mitigations

References