Prototype Pollution in merge-deep2. · CVE-2021-23700 · GitHub Advisory Database · GitHub

Prototype Pollution in merge-deep2.

Moderate severity GitHub Reviewed Published Dec 16, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

merge-deep2 (npm)

Affected versions

<= 3.0.6

Patched versions

None

Description

All versions of package merge-deep2 are vulnerable to Prototype Pollution via the mergeDeep() function.

References

Published by the National Vulnerability Database

Dec 10, 2021

Reviewed Dec 14, 2021

Published to the GitHub Advisory Database Dec 16, 2021

Last updated Feb 1, 2023

Severity

Moderate

6.5

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

Low

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