Prototype Pollution in x-assign · CVE-2021-23452 · GitHub Advisory Database · GitHub

Prototype Pollution in x-assign

High severity GitHub Reviewed Published Oct 21, 2021 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

x-assign (npm)

Affected versions

<= 0.1.4

Patched versions

None

Description

This vulnerability affects all versions of package x-assign. The global proto object can be polluted using the proto object.

References

Published by the National Vulnerability Database

Oct 20, 2021

Reviewed Oct 21, 2021

Published to the GitHub Advisory Database Oct 21, 2021

Last updated Jan 27, 2023

Severity

High

8.6

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

Low

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