Malicious Code Detected in fqinstall Package - Security Alert

fqinstall Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-20921: Malicious code in fqinstall (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The fqinstall package is a Node.js library designed for managing and installing packages in a streamlined manner. It is widely used in various applications for its ease of use and efficiency. However, recent findings have revealed that this package contains malicious code, posing significant security risks to users and their applications.

Vulnerability Detail

The vulnerability in the fqinstall package originates from the inclusion of malicious code that can compromise the integrity of the systems using it. This malicious code can lead to unauthorized access, data breaches, and potential exploitation of the affected systems. The issue is particularly concerning as it affects all versions starting from 0, making it imperative for users to take immediate action.

How To Fix

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

npm uninstall fqinstall

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, users are advised to remove the fqinstall package from their projects until a secure version is released. This can be done using the command: 'npm uninstall fqinstall'.

Conclusion

The discovery of malicious code in the fqinstall package poses a serious threat to users. Immediate action is required to mitigate risks by updating or uninstalling the package. Staying informed about vulnerabilities is crucial for maintaining the security of applications.

See every vulnerability recorded for fqinstall →

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FAQ

fqinstall is a Node.js library used for managing and installing packages efficiently.

The malicious code can lead to unauthorized access and exploitation of systems using the package.

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

As a workaround, consider uninstalling the fqinstall package until a secure version is released.

Utilize tools like Vulert to monitor your dependencies for vulnerabilities and receive alerts in real-time.

How To Fix

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

npm uninstall fqinstall

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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