Malicious Code Vulnerability in phonemeforge: Remote Script Execution Risk

phonemeforge Updated 22 Oct 2026

Summary

22/10/2026
CRITICAL
No i
Critical
Not published

MAL-2026-18163: Malicious code in phonemeforge (PyPI). Affects phonemeforge versions 0.1.0. No fix is published. How to fix ↓

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Background

phonemeforge is a package available on PyPI that is designed for voice synthesis profiles. It allows users to create and manipulate voice synthesis data. However, it has recently been identified as part of a coordinated campaign that includes loader packages capable of executing code from remote URLs, posing a significant security risk.

Vulnerability Detail

The vulnerability originates from a campaign identified as '2026-10-voice-synthesis-profiles', which involves multiple deceptive packages designed to load and execute malicious scripts from remote locations. This poses a risk of unauthorized access to sensitive information, as the malicious payload can potentially steal data or compromise the system running the package.

How To Fix

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

pip uninstall phonemeforge

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

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Workaround

As a temporary workaround, avoid using the phonemeforge package until a secure version is released. Additionally, consider using alternative packages for voice synthesis that do not exhibit these vulnerabilities.

Conclusion

The phonemeforge package has been identified as part of a malicious campaign that poses significant security risks through remote script execution. Users are advised to remove the package and monitor for updates or alternatives to ensure their systems remain secure.

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FAQ

The vulnerability allows for the execution of remote malicious scripts, which can lead to data theft and system compromise.

You can use Vulert's playground at Vulert Scanner to check if your application is affected without needing to sign up.

If you have installed phonemeforge, it is recommended to uninstall it immediately and monitor for any updates or patches.

Yes, consider using other voice synthesis libraries that are well-reviewed and do not have known vulnerabilities.

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How To Fix

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

pip uninstall phonemeforge

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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