Critical Malicious Code Vulnerability in fitrpg Package

fitrpg Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-20623: Malicious code in fitrpg (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The fitrpg package is a JavaScript library available on the npm ecosystem, designed for fitness-related applications. It offers functionalities such as tracking workouts, managing fitness goals, and providing user engagement features. However, it has been identified to contain malicious code that poses significant security risks to users and their applications.

Vulnerability Detail

The vulnerability in the fitrpg package stems from the inclusion of malicious code that can compromise user data and application integrity. This code was introduced in version 0 and has the potential to execute harmful actions without user consent, leading to data breaches or unauthorized access. The malicious nature of this code makes it imperative for users 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 fitrpg

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, you can remove the fitrpg package from your project by executing the following command: npm uninstall fitrpg. This will prevent any malicious code from executing while you await a secure version.

Conclusion

The fitrpg package has been identified to contain malicious code, posing significant risks to users. Immediate action is required to update or remove the package to safeguard applications. Users are encouraged to monitor their projects for vulnerabilities using tools like Vulert.

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FAQ

fitrpg is a JavaScript library used for fitness applications, providing features for tracking workouts and managing fitness goals.

The malicious code can execute harmful actions without user consent, potentially leading to data breaches or unauthorized access.

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.

Currently, there is no patched version available. Users are advised to uninstall the package until a secure version is released.

If removal is not possible, ensure that your application has additional security measures in place to mitigate risks 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 fitrpg

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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