Malicious Code Vulnerability in novalithtts Package

novalithtts Updated 17 Oct 2026

Summary

17/10/2026
CRITICAL
No i
Critical
Not published

MAL-2026-17915: Malicious code in novalithtts (PyPI). Affects novalithtts versions 0.1.0. No fix is published. How to fix ↓

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Background

The novalithtts package, available on PyPI, is marketed as an audio-analysis profiles loader. However, it has been identified as part of a malicious campaign that executes remote code instead of providing legitimate functionality. This package is part of a series of deceptive packages that mislead users into downloading harmful software.

Vulnerability Detail

The vulnerability stems from the package's ability to download and execute a remote malicious script. This behavior indicates that the package is designed with malicious intent, likely as part of a broader coin-mining campaign. The specific version affected is 0.1.0, which has been confirmed to contain this harmful functionality. Users who install this package may unknowingly allow attackers to execute arbitrary code on their systems, leading to potential data breaches or system compromises.

How To Fix

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

pip uninstall novalithtts

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 there is no direct workaround to mitigate the effects of this vulnerability, the best course of action is to avoid using the novalithtts package altogether. Users should also ensure that their systems are secure and free from any remnants of the malicious code that may have been executed.

Conclusion

The novalithtts package poses a significant security risk due to its malicious functionality. Users are strongly advised to uninstall the package and remain vigilant about the software they install. Utilizing tools like Vulert can help monitor for vulnerabilities and enhance security.

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FAQ

novalithtts is a Python package that falsely claims to provide audio-analysis profiles but is actually designed to execute remote malicious scripts.

If you have installed the novalithtts package, your system may be at risk. You can check for its presence using pip list and ensure it is uninstalled.

Immediately uninstall the package using pip uninstall novalithtts and check your system for any signs of compromise.

While there may be legitimate audio-analysis packages available, it is essential to research and verify their credibility before installation.

You can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities in your software. You can check if your application is affected by this vulnerability using the Vulert playground without any signup.

How To Fix

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

pip uninstall novalithtts

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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