Critical Malicious Code Vulnerability in bosnobot Package

bosnobot Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-15997: Malicious code in bosnobot (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The bosnobot package is an npm library designed for automating tasks and enhancing productivity in various applications. It is widely used in the JavaScript ecosystem for its ease of integration and functionality. However, the package has been found to contain malicious code, posing a significant security risk to users and their applications.

Vulnerability Detail

The bosnobot package has been identified to contain malicious code that can compromise the security of applications utilizing it. This vulnerability originated from the package itself, which was introduced in version 0 and has persisted without any remediation. The ramifications of this vulnerability include unauthorized access to sensitive data, potential data breaches, and exploitation of the affected systems by malicious actors.

How To Fix

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

npm uninstall bosnobot

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, you can avoid using the bosnobot package altogether and look for alternative packages that provide similar functionality without the associated risks.

Conclusion

The bosnobot package has been found to contain malicious code, posing a serious threat to applications that utilize it. Users are advised to uninstall the package and seek alternatives to safeguard their projects. Continuous monitoring for updates and vulnerabilities is essential.

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FAQ

The bosnobot package is an npm library used for automating tasks and enhancing productivity in JavaScript applications.

The bosnobot package contains malicious code that can compromise the security of applications using it.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Check your application using the Vulert playground at Vulert Scanner.

You should uninstall the bosnobot package immediately and look for alternative solutions to avoid potential security risks.

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 bosnobot

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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