Intel

AIKIDO-2025-10763

set-cookie-parser is vulnerable to Prototype Pollution

Prototype Pollution Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.

68

Medium Risk

This Affects:

JSset-cookie-parser
2.0.0 - 2.7.1
Fixed in 2.7.2

TL;DR

Affected versions of this package are vulnerable to prototype pollution when using the parse function. This vulnerability enables an attacker to inject malicious properties into object prototypes, potentially leading to security issues, including remote code execution or denial of service.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range.

Background info

set-cookie-parser is vulnerable to Prototype Pollution in versions 2.0.0 - 2.7.1.

How to fix this

Upgrade the set-cookie-parser library to the patch version.

Background Info