Malicious Code Vulnerability in selenium-stealth-utils: Infostealer Threat Detected

selenium-stealth-utils Updated 03 Dec 2025

Summary

25/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-191866: Malicious code in selenium-stealth-utils (PyPI). Affects selenium-stealth-utils versions 2.0.0 – 2.2.0. No fix is published. How to fix ↓

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Background

selenium-stealth-utils is a Python package available on PyPI that is designed to enhance the functionality of Selenium, a popular web automation tool. This package aims to provide utilities that help in stealthily automating web interactions. However, it has been found to contain a serious vulnerability that allows malicious code execution, posing significant risks to users.

Vulnerability Detail

The vulnerability originates from a malicious executable that is downloaded and executed during the import of the selenium-stealth-utils package. This executable is identified as an infostealer from the rhadamanthys family, which can compromise sensitive user information. The malicious behavior includes downloading and executing remote executables, leading to potential data theft and system compromise.

How To Fix

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

pip uninstall selenium-stealth-utils

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, users can avoid using the selenium-stealth-utils package until a secure version is confirmed. Additionally, consider using alternative packages that provide similar functionality without the associated risks.

Conclusion

The selenium-stealth-utils package has been identified as containing a serious vulnerability that allows for the execution of malicious code. Users are strongly advised to update to a patched version immediately and consider alternative solutions until the issue is fully resolved. Regular monitoring for vulnerabilities using tools like Vulert can help maintain application security.

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FAQ

The vulnerability involves the execution of a malicious executable that is downloaded during the import process, which can lead to data theft.

You can use Vulert, which monitors and alerts for open-source vulnerabilities. Visit Vulert Scanner to check if your application is affected without requiring any signup.

If you have installed an affected version, you should immediately uninstall it and upgrade to a safe version using 'pip install --upgrade selenium-stealth-utils'.

Yes, the vulnerability has been associated with the infostealer malware, which can compromise user data and system integrity.

Failing to address this vulnerability can lead to unauthorized access to sensitive information, data breaches, and potential system compromise.

How To Fix

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

pip uninstall selenium-stealth-utils

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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