Critical Malicious Code Vulnerability in modules-runtime Package
Summary
MAL-2025-192413: Malicious code in modules-runtime (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The modules-runtime package is a Node.js library that provides runtime functionalities for various modules in JavaScript applications. It is widely used in the npm ecosystem for managing dependencies and executing code. However, this package has been identified to contain malicious code, posing a significant security risk to any system that has it installed.
Vulnerability Detail
The vulnerability originates from the presence of embedded malicious code within the modules-runtime package. This code can compromise the entire system, allowing unauthorized access to sensitive information such as secrets and keys. Once installed, the package grants full control of the affected computer to an external entity, making it imperative for users to act swiftly to mitigate the risks associated with this vulnerability.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall modules-runtimeIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
There are no effective workarounds for this vulnerability other than removing the malicious package. Ensure that you monitor your system for any signs of compromise after removal.
Conclusion
The modules-runtime package has been identified as containing malicious code that poses a serious security threat. Immediate action is required to uninstall the package and secure any sensitive information. Utilizing tools like Vulert can help monitor for such vulnerabilities in the future.
See every vulnerability recorded for modules-runtime →
FAQ
You should uninstall the modules-runtime package immediately using the command: npm uninstall modules-runtime.
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Keeping the package installed can lead to unauthorized access to your system, potentially compromising sensitive data and allowing malicious actors to control your computer.
After removing the package, you should rotate all secrets and keys stored on the affected computer from a secure device to prevent further risks.
Vulert monitors and alerts in real-time for open-source vulnerabilities using just the package-lock.json file, providing an easy way to stay informed about potential risks.
References
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