CVE Vulnerability

CVE-2021-23421

All versions of package merge-change are vulnerable to Prototype Pollution via the utils.set function.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/VladimirShestakov/merge-change/blob/9901f145e06158f284f52de42e6ba5b0f702fb65/utils.js%23L89-L123 Broken Link
https://snyk.io/vuln/SNYK-JS-MERGECHANGE-1310985 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:merge-change_project:merge-change:*:*:*:*:*:node.js:*:*
Information

Published : 2021-08-11 06:15

Updated : 2022-06-28 02:11

NVD link : CVE-2021-23421

Mitre link : CVE-2021-23421

Products Affected
No products.
CWE
CWE-1321

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