Critical Malicious Code Vulnerability in bulledev Package

bulledev Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-16334: Malicious code in bulledev (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The bulledev package is an npm library designed for developers to streamline various development tasks. It offers features that enhance productivity and simplify workflows. However, recent findings have revealed that this package contains malicious code, posing significant security risks to users who integrate it into their applications.

Vulnerability Detail

The vulnerability in the bulledev package originates from the inclusion of malicious code that can compromise the security of applications utilizing this package. This code could potentially lead to unauthorized access, data breaches, or other harmful actions within the affected systems. The malicious nature of this vulnerability makes it critical for developers to take immediate action to protect their applications.

How To Fix

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

npm uninstall bulledev

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 can remove the bulledev package from their project until a secure version is released. This can be done using the command: 'npm uninstall bulledev'.

Conclusion

The discovery of malicious code in the bulledev package highlights the importance of vigilance in managing open-source dependencies. Developers are urged to update or remove the package to safeguard their applications against potential threats.

See every vulnerability recorded for bulledev →

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FAQ

The malicious code is designed to exploit vulnerabilities in applications, potentially leading to unauthorized access and data breaches.

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

If an immediate update is not possible, consider removing the package from your project as a temporary measure to mitigate risks.

Yes, using Vulert, you can continuously monitor your project for vulnerabilities by analyzing the package-lock.json file.

Failing to address this vulnerability could lead to severe security breaches, data loss, and damage to your application's integrity.

How To Fix

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

npm uninstall bulledev

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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