Malicious Code Vulnerability in testpysecure Package
Summary
MAL-2025-6600: Malicious code in testpysecure (PyPI). Affects testpysecure versions 0.0.1 – 1.1.1. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The testpysecure package is a Python library available on the PyPI repository, designed for secure testing purposes. It aims to provide developers with tools to enhance the security of their applications. However, certain versions of this package have been found to contain malicious code, posing significant risks to users who integrate it into their projects.
Vulnerability Detail
The vulnerability identified as MAL-2025-6600 originates from malicious code embedded in specific versions of the testpysecure package (0.0.1 and 1.1.1). This code can lead to unauthorized access, data breaches, and potential exploitation of the systems using the affected package. Users who have installed these versions may unknowingly expose their applications to various security threats, making it crucial to address this issue promptly.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
pip uninstall testpysecureIf 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 remove the affected package from their environment until a secure version is confirmed. This can be done using the command: pip uninstall testpysecure.
Conclusion
The testpysecure package has been identified with a serious vulnerability due to malicious code in specific versions. Users are advised to take immediate action by updating or uninstalling the affected package to safeguard their applications. Utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
See every vulnerability recorded for testpysecure →
FAQ
testpysecure is a Python library designed for secure testing, providing tools to enhance application security.
The affected versions are 0.0.1 and 1.1.1.
The malicious code can lead to unauthorized access, data breaches, and exploitation of systems using the affected package.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
You should uninstall the affected package and update to a secure version as soon as possible.
