Malicious Code Detected in bootler-app Package

bootler-app Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-15980: Malicious code in bootler-app (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The bootler-app package is a Node.js library designed to facilitate various application functionalities. It is commonly used in web development projects for its ease of integration and user-friendly features. However, recent findings have revealed that this package contains malicious code, posing significant security risks to applications that utilize it.

Vulnerability Detail

The vulnerability in the bootler-app package stems from the inclusion of malicious code that can compromise the security of applications relying on this package. This code may lead to unauthorized access, data breaches, or other harmful actions within the affected systems. The malicious nature of this vulnerability was identified in the package version 0 and has been documented as MAL-2025-15980.

How To Fix

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

npm uninstall bootler-app

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 measure, you can remove the bootler-app package from your project until a secure version is released. To do this, run the following command: 'npm uninstall bootler-app'. This will mitigate the risk associated with the malicious code until a fix is available.

Conclusion

The bootler-app package has been identified as containing malicious code, posing a significant security threat to applications using it. It is crucial to update the package to a secure version or remove it until a fix is available. Utilizing tools like Vulert can help monitor vulnerabilities in your application effectively.

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FAQ

The bootler-app package is a Node.js library used in web development for various application functionalities.

The malicious code found in the bootler-app package can lead to unauthorized access and data breaches.

You can use Vulert to monitor and alert for open-source vulnerabilities in your application. Visit Vulert Scanner to check if your application is affected without any signup.

You should check the package repository for any available patched versions of the bootler-app package.

As a workaround, you can uninstall the bootler-app package to mitigate the risks associated with the malicious code.

How To Fix

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

npm uninstall bootler-app

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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