Malicious Code Detected in flatfox-api-python Package - Version 0.3

flatfox-api-python Updated 02 Oct 2025

Summary

18/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-6973: Malicious code in flatfox-api-python (PyPI). Affects flatfox-api-python versions 0.3. No fix is published. How to fix ↓

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Background

The flatfox-api-python package is a Python library designed for interacting with the Flatfox API, allowing developers to integrate its functionalities into their applications. However, version 0.3 of this package has been flagged for containing malicious code, which poses significant security risks to users and their applications.

Vulnerability Detail

The vulnerability in flatfox-api-python arises from its communication with a domain linked to malicious activities and the execution of commands that can lead to harmful behavior. This can result in unauthorized access to user data, system compromise, and potential exploitation of the affected systems. The malicious nature of the package was identified by the OpenSSF Package Analysis project, which highlighted its risks based on its behavior and external communications.

How To Fix

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

pip uninstall flatfox-api-python

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

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Workaround

As a temporary measure, you can avoid using the flatfox-api-python package version 0.3 until a secure version is released. If your application depends on this package, consider using alternative libraries that provide similar functionalities without the associated risks.

Conclusion

The flatfox-api-python package version 0.3 has been identified as malicious, posing significant risks to users. It is crucial to update to a secure version or find alternatives to ensure the safety of your applications. Utilizing tools like Vulert can help monitor and manage vulnerabilities effectively.

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FAQ

flatfox-api-python is a Python library designed for developers to interact with the Flatfox API.

Version 0.3 communicates with a domain associated with malicious activity and executes harmful commands.

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.

You should update to a secure version of the package using the command: pip install --upgrade flatfox-api-python.

Yes, consider using other libraries that provide similar functionalities without the security risks associated with flatfox-api-python.

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How To Fix

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

pip uninstall flatfox-api-python

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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