CVE-2021-23440 HIGH

CVE-2021-23440: Prototype Pollution

Vendor N/A
Product set-value
Published September 12, 2021
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

7.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

This affects the package set-value before <2.0.1, >=3.0.0 <4.0.1. A type confusion vulnerability can lead to a bypass of CVE-2019-10747 when the user-provided keys used in the path parameter are arrays.

Key dates

02Disclosure timeline

September 12, 2021 CVE published
September 16, 2024 Record updated