Malicious code in tprandomsplit (PyPI)

tprandomsplit Updated 02 Oct 2025

Summary

25/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7526: Malicious code in tprandomsplit (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

The tprandomsplit package is an open-source Python package available on PyPI. It is designed to split datasets into training and testing sets using a random split. The package is commonly used in machine learning and data analysis projects. However, the package has been found to contain malicious code, as identified by the Checkmarx security team. This code can execute spyware and information-stealing malware, posing a significant security risk to users who install and use the package.

Vulnerability Detail

The tprandomsplit package has been compromised by the EsqueleSquad group, who published nearly 6000 malicious PyPi and NPM packages. These packages include spyware and information-stealing malware. The specific vulnerability in tprandomsplit allows the execution of this malicious code when the package is installed and used. The code can potentially access sensitive information on the user's system, compromise data integrity, and lead to unauthorized access. It is crucial to take immediate action to mitigate the risk associated with this vulnerability.

How To Fix

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

pip uninstall tprandomsplit

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

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Workaround

There is no known workaround for this vulnerability. It is essential to remove the tprandomsplit package and follow the recommended steps to fix the issue.

Conclusion

The tprandomsplit package on PyPI has been found to contain malicious code, which can execute spyware and information-stealing malware. It is crucial to remove this package and follow the recommended steps to mitigate the risk. Additionally, it is important to regularly review and update your installed packages to ensure the security of your projects. For further support on vulnerability remediation, you can contact DevNack.com.

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FAQ

You can use the Vulert Playground at Vulert Scanner to check if your application is affected by this vulnerability. Simply provide your Pipfile.lock file, and Vulert will analyze it for any open-source vulnerabilities, including the malicious code in tprandomsplit.

The malicious code in tprandomsplit can execute spyware and information-stealing malware, which can lead to unauthorized access to sensitive information, compromise data integrity, and potentially cause financial and reputational damage.

Yes, the recommended fix is to remove the tprandomsplit package and any dependencies that rely on it. It is also crucial to scan your system for any signs of compromise and take appropriate security measures.

While this specific vulnerability affects the tprandomsplit package, it is essential to conduct a thorough review of all installed packages to ensure they are not compromised. It is recommended to update your security software and regularly monitor for any new vulnerabilities.

If you come across any other potentially malicious packages, it is recommended to report them to the appropriate security authorities or the package repository maintainers. You can also reach out to the Checkmarx security team at supplychainsecurity@checkmarx.com.

How To Fix

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

pip uninstall tprandomsplit

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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