Malicious Code Vulnerability in robloxapi-testy Package
Summary
MAL-2026-1496: Malicious code in robloxapi-testy (PyPI). Affects robloxapi-testy versions 1.0.0. 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 robloxapi-testy package is a Python library available on PyPI, designed for interacting with the Roblox API. It is intended for developers looking to integrate Roblox functionalities into their applications. However, this package has been compromised, embedding malicious code that poses significant security risks to users.
Vulnerability Detail
The vulnerability originates from a malicious PTH file embedded within the robloxapi-testy package. Upon installation, this file triggers the download and execution of remote code, which can lead to unauthorized actions on the user's system. During analysis, the executed code was a simple calculator, but the malicious actor can modify it at any time, potentially leading to severe consequences such as data theft or system compromise.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
pip uninstall robloxapi-testyIf 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 robloxapi-testy package until a secure version is released. If the functionality is critical, consider using alternative packages that provide similar capabilities without the associated risks.
Conclusion
The robloxapi-testy package has been identified as containing malicious code that poses significant security risks. Users are advised to uninstall the package and monitor their systems closely. Utilizing tools like Vulert can help in identifying vulnerabilities in open-source software.
See every vulnerability recorded for robloxapi-testy →
FAQ
The robloxapi-testy package is a Python library designed for developers to interact with the Roblox API, facilitating the integration of Roblox features into applications.
The malicious code can download and execute harmful scripts on your system, potentially leading to data breaches or unauthorized access to your files.
If you have installed the robloxapi-testy package, you should uninstall it immediately and monitor your system for any unusual activity.
Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. You can check your application against this vulnerability using the Vulert playground at Vulert Scanner without needing to sign up.
A fix may be released in the form of a patched version of the robloxapi-testy package. Keep an eye on the package's PyPI page for updates.
