CVE Vulnerabilities

CVE-2021-3757

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

Published: Sep 02, 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
7.5 IMPORTANT
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Ubuntu

immer is vulnerable to Improperly Controlled Modification of Object Prototype Attributes (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
Immer Immer_project * 9.0.5 (including)
Red Hat Migration Toolkit for Containers 1.5 RedHat rhmtc/openshift-migration-ui-rhel8:v1.5.2-6 *

Potential Mitigations

References