CVE-2021-23568 HIGH

CVE-2021-23568: Prototype Pollution

Vendor N/A
Product extend2
Published January 7, 2022
Last update September 16, 2024

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/E:P

What the vulnerability does

01Description

The package extend2 before 1.0.1 are vulnerable to Prototype Pollution via the extend function due to unsafe recursive merge.

Key dates

02Disclosure timeline

January 7, 2022 CVE published
September 16, 2024 Record updated