Malicious Code Vulnerability in Voxweaver Package
Summary
MAL-2026-18176: Malicious code in voxweaver (PyPI). Affects voxweaver versions 0.1.0. No fix is published. How to fix ↓
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Background
Voxweaver is a package available on PyPI that is designed for voice synthesis profiles. It allows users to create and manage voice synthesis configurations. However, it has been identified as part of a coordinated campaign that includes loader packages capable of executing code from remote URLs, posing significant security risks to users.
Vulnerability Detail
The vulnerability stems from a malicious campaign identified as '2026-10-voice-synthesis-profiles'. The affected version of Voxweaver (0.1.0) downloads and executes a remote malicious script, which can lead to unauthorized access to sensitive information or system compromise. This vulnerability is particularly concerning as it reflects a broader trend of deceptive practices in package management, where malicious actors attempt to distribute harmful code through seemingly legitimate packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
pip uninstall voxweaverIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, users can avoid using the Voxweaver package until a secure version is released. Additionally, consider implementing network security measures to block unauthorized remote script execution.
Conclusion
The Voxweaver package has been identified as part of a malicious campaign that poses significant security risks due to its ability to execute remote scripts. Users are urged to update or remove the package to mitigate potential threats. Utilizing tools like Vulert can help monitor for such vulnerabilities in the future.
See every vulnerability recorded for voxweaver →
FAQ
Voxweaver is a Python package designed for managing voice synthesis profiles, allowing users to create and configure voice synthesis settings.
The vulnerability allows malicious code to be executed on your system, potentially leading to data theft, unauthorized access, or system compromise.
If you have installed Voxweaver, you should immediately update to the latest version or remove the package until a secure version is available.
You can use Vulert, which monitors and alerts you in real-time for open-source vulnerabilities in your software. You can check your application against known vulnerabilities using the Vulert playground without any signup.
To prevent future vulnerabilities, regularly update your packages, use trusted sources, and consider implementing security tools like Vulert to monitor your dependencies.
References
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