Prototype Pollution in deep.assign · CVE-2021-40663 · GitHub Advisory Database · GitHub

Prototype Pollution in deep.assign

Critical severity GitHub Reviewed Published Jul 1, 2022 to the GitHub Advisory Database • Updated Jan 29, 2023

Package

deep.assign (npm)

Affected versions

= 0.0.0-alpha.0

Patched versions

None

Description

deep.assign npm package 0.0.0-alpha.0 is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution').

References

Published by the National Vulnerability Database

Jun 30, 2022

Published to the GitHub Advisory Database Jul 1, 2022

Reviewed Jul 6, 2022

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