Critical Malicious Code Vulnerability in bluemate Package

bluemate Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-15886: Malicious code in bluemate (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The bluemate package is an npm library designed for various functionalities in JavaScript applications. It is commonly used for its ease of integration and utility features. However, it has been identified to contain malicious code that poses significant security risks to applications utilizing this package.

Vulnerability Detail

The bluemate package has been found to harbor malicious code, which can lead to unauthorized access, data breaches, or other harmful actions within an application. This vulnerability originated from the package itself and affects all versions starting from 0. The malicious code can compromise the integrity of the application and potentially expose sensitive user data.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall bluemate

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Workaround

As a temporary workaround, consider replacing bluemate with an alternative package that offers similar functionality without the associated risks. Review your application dependencies and remove bluemate until a secure version is released.

Conclusion

The bluemate package has been identified as containing malicious code, posing significant risks to applications that utilize it. Immediate action is required to remove the package and consider alternatives until a secure version is available. Utilizing tools like Vulert can help monitor for vulnerabilities in your software.

See every vulnerability recorded for bluemate →

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FAQ

The bluemate package is an npm library used in JavaScript applications for various functionalities.

The malicious code can lead to unauthorized access and data breaches within applications that utilize the bluemate package.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without any signup.

As a temporary measure, consider replacing bluemate with an alternative package that provides similar functionality.

Currently, there is no patched version available. It is recommended to remove the package until a secure version is released.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall bluemate

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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