Malicious Code Detected in freerte-cut-plugin: A Critical Security Alert

freerte-cut-plugin Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-20953: Malicious code in freerte-cut-plugin (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The freerte-cut-plugin is an npm package designed to facilitate specific functionalities within applications utilizing the FreeRTOS framework. It is intended for developers looking to enhance their projects with additional features. However, the package has been identified to contain malicious code, posing significant security risks to users who integrate it into their applications.

Vulnerability Detail

The vulnerability stems from the presence of malicious code within the freerte-cut-plugin package. This code can potentially compromise the security of applications that utilize this package, leading to unauthorized access, data breaches, or other malicious activities. The issue was introduced in version 0 and affects all subsequent versions, making it critical 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 freerte-cut-plugin

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 can avoid using the freerte-cut-plugin package until a secure version is released. It is advisable to review the project's dependencies and consider alternative packages that provide similar functionalities without the associated risks.

Conclusion

The discovery of malicious code in the freerte-cut-plugin package poses a serious threat to applications that utilize it. Users must take immediate action to remove the package and monitor for any updates or alternatives. Utilizing tools like Vulert can help in identifying vulnerabilities in real-time.

See every vulnerability recorded for freerte-cut-plugin →

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FAQ

The freerte-cut-plugin is an npm package designed to enhance applications using the FreeRTOS framework.

The specific nature of the malicious code has not been disclosed, but it poses significant security risks to applications that use the package.

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

If you have integrated the freerte-cut-plugin into your application, it is crucial to remove it immediately and consider alternative packages.

Currently, there is no patched version available. Users are advised to remove the package until a secure alternative is found.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

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

npm uninstall freerte-cut-plugin

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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