Malicious Code Detected in alibabacloude Package - Potential Security Threat

alibabacloude Updated 16 Feb 2026

Summary

16/02/2026
CRITICAL
No i
Critical
Not published

MAL-2026-916: Malicious code in alibabacloude (PyPI). Affects alibabacloude versions 2.13.37 – 2.2.0. No fix is published. How to fix ↓

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Background

The alibabacloude package, available on PyPI, is designed to provide functionalities associated with Alibaba Cloud services. However, it has been identified as a malicious package that impersonates legitimate Alibaba Cloud offerings. The package has undergone multiple iterations, with the latest versions exhibiting highly obfuscated code, making it difficult for users to discern its true nature. This poses a significant risk to developers who may inadvertently include it as a dependency in their projects.

Vulnerability Detail

The vulnerability stems from a series of packages impersonating Alibaba Cloud, specifically through typosquatting and obfuscation techniques. The malicious intent is evident, as these packages are designed to execute hidden, obfuscated code that could lead to data theft or other harmful actions. The obfuscation makes it challenging for users to analyze the code, increasing the risk of exploitation. The campaign associated with this vulnerability is labeled '2026-02-alibabacloude'.

How To Fix

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

pip uninstall alibabacloude

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

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Workaround

As a temporary measure, you can avoid using the alibabacloude package and look for legitimate alternatives that provide similar functionality without the associated risks. Always verify the authenticity of packages before installation.

Conclusion

The alibabacloude package poses a significant security threat due to its malicious nature and obfuscated code. Users are strongly advised to remove this package from their projects and seek legitimate alternatives. Utilizing tools like Vulert can help in monitoring and identifying vulnerabilities in open-source software.

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FAQ

The alibabacloude package is a Python package that claims to provide functionalities related to Alibaba Cloud services but has been identified as malicious.

You can check if your application is affected by using the Vulert playground at Vulert Scanner, which allows you to monitor for open-source vulnerabilities without requiring any signup.

If you have installed the alibabacloude package, it is recommended to uninstall it immediately and look for legitimate alternatives.

Using malicious packages can lead to data breaches, unauthorized access to sensitive information, and potential damage to your application or system.

To prevent installing malicious packages, always verify the source and authenticity of packages, read reviews, and utilize tools like Vulert to monitor vulnerabilities.

How To Fix

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

pip uninstall alibabacloude

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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