Malicious Code Detected in fixmetoo Package - Security Alert

fixmetoo Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-20628: Malicious code in fixmetoo (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The fixmetoo package is an npm library designed to assist developers in fixing common issues in their code. It aims to streamline the debugging process by providing automated solutions. However, it has been identified to contain malicious code that poses a significant security risk to users and their applications.

Vulnerability Detail

The vulnerability in the fixmetoo package originates from the inclusion of malicious code that can compromise the security of applications utilizing this package. This code can lead to unauthorized access, data breaches, and potential exploitation of the affected systems. The issue was introduced in version 0 and affects all subsequent versions, making it critical for users to address this vulnerability immediately.

How To Fix

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

npm uninstall fixmetoo

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

Conclusion

The discovery of malicious code in the fixmetoo package poses a serious threat to users and their applications. It is crucial to take immediate action by updating or uninstalling the package until a secure version is released. Stay informed about updates and utilize tools like Vulert to monitor your applications for vulnerabilities.

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FAQ

The fixmetoo package is an npm library designed to help developers fix common coding issues automatically.

The malicious code can lead to unauthorized access and data breaches, posing a significant security risk.

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.

As of now, a patched version has not been released. Users should monitor the package repository for updates.

If you cannot update the package, it is advisable to uninstall it temporarily to mitigate the risk until a secure version is available.

How To Fix

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

npm uninstall fixmetoo

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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