merge vulnerable to Prototype Pollution · CVE-2021-3645 · GitHub Advisory Database · GitHub

merge vulnerable to Prototype Pollution

Critical severity GitHub Reviewed Published Sep 13, 2021 to the GitHub Advisory Database • Updated Jan 29, 2023

Package

@viking04/merge (npm)

Affected versions

< 1.0.2

Patched versions

1.0.2

Description

merge is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

References

Published by the National Vulnerability Database

Sep 10, 2021

Reviewed Sep 13, 2021

Published to the GitHub Advisory Database Sep 13, 2021

Last updated Jan 29, 2023

Severity

Critical

9.8

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H