Malicious Code Injection in ropie Package - Remote Code Execution Vulnerability

ropie Updated 18 Mar 2026

Summary

18/03/2026
CRITICAL
No i
Critical
Not published

MAL-2026-1577: Malicious code in ropie (PyPI). Affects ropie versions 1.0.0. No fix is published. How to fix ↓

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Background

The ropie package, available on PyPI, is designed for specific functionalities related to Python applications. However, it has been compromised, embedding malicious code that poses a significant security risk. This vulnerability allows attackers to execute arbitrary code remotely, potentially leading to unauthorized access and data breaches.

Vulnerability Detail

The vulnerability originates from a malicious PTH file embedded during the installation of the ropie package. This file triggers the download and execution of remote code upon import. Initially, the remote code executed was a simple calculator, but it can be altered by the attacker at any time, posing a severe risk to users. The malicious intent is clear, as it falls under the category of infostealers, which can lead to further exploitation of the affected systems.

How To Fix

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

pip uninstall ropie

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

As a temporary workaround, users can avoid using the ropie package until a secure version is released. Additionally, consider using a virtual environment to isolate dependencies and minimize the risk of executing malicious code.

Conclusion

The ropie package has been compromised, allowing for remote code execution through a malicious PTH file. Users are advised to uninstall the package and monitor for updates. Utilizing tools like Vulert can help in identifying vulnerabilities in your applications.

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FAQ

The ropie package is a Python library available on PyPI, designed for specific functionalities within Python applications.

The vulnerability allows attackers to execute arbitrary code on your system, which can lead to unauthorized access and potential data breaches.

Immediately uninstall the ropie package and monitor for any updates or patches that address this vulnerability.

Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without signing up.

Regularly update your packages, use tools like Vulert for monitoring, and review package sources before installation to mitigate risks.

How To Fix

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

pip uninstall ropie

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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