Malicious Code Detected in commmander Package - MAL-2025-17423
Summary
MAL-2025-17423: Malicious code in commmander (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The commmander package is a widely used library in the npm ecosystem, designed to facilitate the creation of command-line interfaces (CLIs) for Node.js applications. It provides a simple and intuitive API for defining commands, options, and arguments, making it a popular choice among developers. However, recent findings have revealed that this package contains malicious code, posing a significant security risk to applications that depend on it.
Vulnerability Detail
The vulnerability in the commmander package stems from the inclusion of malicious code that can compromise the security of applications utilizing this library. This code may allow unauthorized access to sensitive data, execute arbitrary commands, or facilitate other malicious activities. The issue was introduced in version 0 and affects all subsequent versions, making it critical for users to take immediate action to mitigate potential risks.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall commmanderIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, consider removing the commmander package from your project if it is not essential. Alternatively, you can replace it with a similar package that does not have known vulnerabilities.
Conclusion
The discovery of malicious code in the commmander package highlights the importance of maintaining secure dependencies in software development. Users are strongly advised to update or replace the affected package to safeguard their applications against potential threats.
See every vulnerability recorded for commmander →
FAQ
The commmander package is used for building command-line interfaces in Node.js applications, allowing developers to define commands and options easily.
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If immediate updates are not possible, consider removing the package or replacing it with an alternative library that does not have known vulnerabilities.
Yes, continuing to use the vulnerable commmander package may expose your application to security risks, including unauthorized access to sensitive data and potential data loss.
More information about this vulnerability can be found in the official GitHub repository of the malicious packages project, specifically at https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/commmander/MAL-2025-17423.json.
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