Malicious code in tplibpy (PyPI)

tplibpy Updated 02 Oct 2025

Summary

25/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7213: Malicious code in tplibpy (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

The tplibpy package is an open-source Python package available on PyPI. It is used for [provide brief description of package functionality]. The package is vulnerable to a malicious code injection attack.

Vulnerability Detail

The tplibpy package has been found to contain malicious code introduced by the EsqueleSquad group. This group has published nearly 6000 malicious PyPi and NPM packages, which execute spyware and information-stealing malware. The specific vulnerability in tplibpy allows the execution of the malicious code, potentially leading to unauthorized access, data theft, and other security breaches.

How To Fix

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

pip uninstall tplibpy

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 crucial to update to the patched version of tplibpy to ensure the removal of the malicious code.

Conclusion

The tplibpy package has been found to contain malicious code introduced by the EsqueleSquad group. To mitigate the risks associated with this vulnerability, it is crucial to update to the patched version of tplibpy. For further support on vulnerability remediation, you can reach out to DevNack.com.

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FAQ

You can use the Vulert Playground at [provide Vulert Playground URL] to check if your application is affected by this vulnerability. Simply input your Pipfile.lock and the playground will analyze it for any open-source vulnerabilities, including this one.

The malicious code in tplibpy can lead to unauthorized access, data theft, and other security breaches. It is important to update to the patched version to mitigate these risks.

There have been reports of the EsqueleSquad group publishing malicious packages, but specific instances of exploitation of this vulnerability in the wild have not been documented.

Yes, the EsqueleSquad group has published nearly 6000 malicious PyPi and NPM packages. It is recommended to regularly check for updates and security advisories for all packages in your software stack.

If you come across any suspicious or malicious packages on PyPI, you can report them to the PyPI maintainers by contacting their support team or using the reporting mechanisms provided on the PyPI website.

How To Fix

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

pip uninstall tplibpy

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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