Prototype Pollution in merge · CVE-2020-28499 · GitHub Advisory Database · GitHub

Prototype Pollution in merge

High severity GitHub Reviewed Published May 4, 2021 to the GitHub Advisory Database • Updated Feb 13, 2024

Package

merge (npm)

Affected versions

< 2.1.1

Patched versions

2.1.1

Description

All versions of package merge <2.1.1 are vulnerable to Prototype Pollution via _recursiveMerge .

References

Published by the National Vulnerability Database

Feb 18, 2021

Reviewed Mar 18, 2021

Published to the GitHub Advisory Database May 4, 2021

Last updated Feb 13, 2024

Severity

High

7.3

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

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