Malicious code in tpurllib (PyPI)

tpurllib Updated 02 Oct 2025

Summary

25/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7685: Malicious code in tpurllib (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

tpurllib is a Python package available on PyPI that provides functionality for making HTTP requests. It is commonly used for web scraping and automation tasks. However, the package has been found to contain malicious code, which poses a significant security risk to users who install and use it.

Vulnerability Detail

The tpurllib package has been compromised by the EsqueleSquad group, who published nearly 6000 malicious PyPi and NPM packages. These packages execute spyware and information-stealing malware. The specific vulnerability in tpurllib allows the execution of arbitrary code on the user's system, leading to potential data breaches, unauthorized access, and other malicious activities.

How To Fix

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

pip uninstall tpurllib

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

There is no known workaround for this vulnerability. It is essential to remove the tpurllib package and follow the recommended steps to ensure the security of your system.

Conclusion

The tpurllib package has been compromised by the EsqueleSquad group, leading to the distribution of malicious code. It is essential to remove the package from your system and take appropriate measures to ensure the security of your data and systems. For further support on vulnerability remediation, please contact DevNack.com.

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FAQ

You can check if you have the malicious tpurllib package installed by running 'pip show tpurllib' in your command line. If the package version matches the affected range or if the package is listed as 'malicious' in the output, it indicates that you have the compromised package installed.

Having the malicious tpurllib package installed puts your system at risk of data breaches, unauthorized access, and other malicious activities. The attackers can execute arbitrary code on your system, potentially compromising sensitive information and causing significant damage.

No, updating tpurllib to the latest version will not resolve the issue. The malicious code is present in the package itself, and any version of tpurllib is affected. It is crucial to remove the package entirely from your system.

Recovering data after a compromise can be challenging and depends on various factors. It is recommended to consult with a cybersecurity professional who can assess the situation and guide you through the recovery process.

To prevent similar incidents in the future, it is crucial to practice good security hygiene. This includes regularly updating your software, using reputable sources for package installations, scanning for vulnerabilities, and implementing robust security measures such as firewalls and intrusion detection systems.

How To Fix

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

pip uninstall tpurllib

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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