Malicious Code in tpultraencode (PyPI)

tpultraencode Updated 02 Oct 2025

Summary

25/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7669: Malicious code in tpultraencode (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

tpultraencode is a package available on PyPI that provides functionality for encoding and decoding data. It is commonly used in Python projects for various purposes. However, this package has been found to contain malicious code, making it a potential security risk for users.

Vulnerability Detail

The tpultraencode package has been identified as part of a larger group of nearly 6000 malicious PyPi and NPM packages published by the EsqueleSquad group. These packages execute spyware and information-stealing malware. The specific vulnerability in tpultraencode allows an attacker to gain unauthorized access to sensitive information and potentially compromise the security of the affected system. The malicious code can be triggered when using certain functions or methods provided by the package.

How To Fix

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

pip uninstall tpultraencode

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 tpultraencode package and follow the recommended steps to fix the issue.

Conclusion

The tpultraencode package on PyPI has been found to contain malicious code as part of a larger group of malicious packages. This vulnerability poses a significant risk to the security of affected systems, potentially leading to unauthorized access and data theft. It is crucial to remove the package, scan for compromise, and take necessary steps to mitigate the impact. For further support on vulnerability remediation, you can reach out to DevNack.com.

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FAQ

You can check your project's dependencies and search for tpultraencode in the list. If it is present, it means your project is using the vulnerable package.

The malicious code in tpultraencode can lead to unauthorized access to sensitive information, data theft, and potential compromise of the affected system. It is crucial to take immediate action to mitigate these risks.

Yes, the recommended fix is to remove the tpultraencode package and any dependencies that rely on it. Additionally, scanning your system for signs of compromise and updating your security software is crucial.

Yes, you can continue using other packages from PyPI. However, it is essential to ensure that all your dependencies are free from any known vulnerabilities and regularly update them to the latest secure versions.

To prevent similar vulnerabilities, it is recommended to regularly update your project's dependencies, use reputable sources for package installation, and employ security tools that can detect and alert you about potential vulnerabilities in your software.

How To Fix

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

pip uninstall tpultraencode

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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