Intel

AIKIDO-2025-10093

ssr-window is vulnerable to Prototype Pollution

Prototype Pollution Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.
Published Feb 13, 2025

72

High Risk

This Affects:

JSssr-window
2.0.0-beta.1 - 4.0.2
Fixed in 5.0.0
Are you affected? Scan for Free

TL;DR

Affected versions of this package are vulnerable to prototype pollution in the extend function, allowing an attacker to modify an object's prototype. This can lead to unexpected behavior, including potential security risks such as property injection, denial of service, or privilege escalation.

Who does this affect?

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

Background info

ssr-window is vulnerable to Prototype Pollution in versions 2.0.0-beta.1 - 4.0.2.

How to fix this

Upgrade the ssr-window library to the patch version.