CVE-2021-43138

Prototype Pollution in async

Description

A vulnerability exists in Async through 3.2.1 for 3.x and through 2.6.3 for 2.x (fixed in 3.2.2 and 2.6.4), which could let a malicious user obtain privileges via the mapValues() method.

Patch Available

Fix available through Seal Security.  
No upgrade required, protect your application instantly.

Fix without upgrading

Score

Severity

Ecosystem

JavaScript

Publish Date

April 6, 2022

Modified Date

June 24, 2024

Score Vector

Affected Versions