Malicious Code Detected in bruxelles Package - Security Alert

bruxelles Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-16218: Malicious code in bruxelles (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The bruxelles package is an npm library designed for handling various functionalities within JavaScript applications. It is commonly used for its ease of integration and utility in managing data structures. However, recent findings have revealed that this package contains malicious code, posing a significant security risk to users and their applications.

Vulnerability Detail

The vulnerability in the bruxelles package stems from the inclusion of malicious code that can compromise the integrity of applications utilizing this library. This code may lead to unauthorized access, data breaches, or other malicious activities. It is crucial for developers to understand that any version of bruxelles from its inception (version 0) is affected, making it imperative to take immediate action to mitigate risks.

How To Fix

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

npm uninstall bruxelles

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, users may consider removing the bruxelles package from their project until a secure version is released. This can be done by executing the command: 'npm uninstall bruxelles'. Additionally, consider using alternative packages that provide similar functionalities without the associated risks.

Conclusion

The discovery of malicious code in the bruxelles package highlights the importance of vigilance in managing open-source dependencies. Users are urged to take immediate action by updating or removing the package to safeguard their applications. Utilizing tools like Vulert can further enhance security by providing real-time monitoring for vulnerabilities.

See every vulnerability recorded for bruxelles →

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FAQ

The bruxelles package is used in JavaScript applications for managing data structures and other functionalities.

You can check if your application is affected by using Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to use the Vulert playground without any signup.

If you cannot update the package right away, consider removing it from your project as a temporary measure until a secure version is available.

While specific exploits have not been detailed, the presence of malicious code indicates a high risk of unauthorized access and potential data breaches.

Stay updated by following the official repository of the bruxelles package and subscribing to security alerts from platforms like Vulert.

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How To Fix

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

npm uninstall bruxelles

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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