Malicious Code Detected in commandef Package - Security Alert
Summary
MAL-2025-17407: Malicious code in commandef (npm). Affected versions are not published. 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 commandef package is an npm library designed for command-line interface functionalities. It allows developers to create and manage command definitions easily. However, it has been identified to contain malicious code, posing a significant security risk to applications that utilize it. This vulnerability can lead to unauthorized access or manipulation of application data.
Vulnerability Detail
The vulnerability in the commandef package originates from the inclusion of malicious code that can execute harmful actions within the user's environment. This code can compromise the integrity of the application, potentially leading to data breaches or unauthorized actions performed on behalf of the user. The malicious code was introduced in version 0 and affects all subsequent versions.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall commandefIf 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, consider using alternative packages that provide similar functionalities without the associated risks. Always ensure to review the security status of any package before integrating it into your project.
Conclusion
The commandef package has been identified to contain malicious code, posing a significant risk to applications that utilize it. It is crucial to uninstall the package and monitor for updates or alternatives to ensure the security of your application.
See every vulnerability recorded for commandef →
FAQ
The commandef package is used for creating and managing command definitions in command-line interfaces.
You can check if your application is affected by using Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to use the Vulert playground without signup.
If you have installed commandef, you should uninstall it immediately and consider using alternative packages.
Currently, there is no patched version available for commandef. It is recommended to uninstall the package.
To prevent similar vulnerabilities, regularly audit your dependencies, use tools like Vulert for monitoring, and stay updated on security advisories related to the packages you use.
