Critical Malicious Code Vulnerability in zuper-cli Package
Summary
MAL-2025-190789: Malicious code in zuper-cli (npm). Affects zuper-cli versions 1.0.1. No fix is published. How to fix ↓
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Background
The zuper-cli package is a command-line interface tool designed for various utility functions in Node.js applications. It is widely used for its simplicity and effectiveness in managing tasks. However, the package has been identified to contain malicious code, posing significant security risks to any system where it is installed.
Vulnerability Detail
The vulnerability stems from the presence of embedded malicious code within the zuper-cli package, which has been confirmed by security researchers. This malicious code can compromise the entire system, allowing unauthorized access to sensitive information such as secrets and keys. The implications of this vulnerability are severe, as it can lead to data breaches and loss of control over the affected systems. Users are advised to treat any system running this package as fully compromised.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall zuper-cliIf 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 package and securing your system. Ensure that all sensitive information is rotated and consider using alternative packages that do not pose security risks.
Conclusion
The zuper-cli package has been identified as containing malicious code, leading to severe security vulnerabilities. Users must take immediate action to remove the package and secure their systems. Regular monitoring for vulnerabilities using tools like Vulert is recommended to maintain security in your applications.
See every vulnerability recorded for zuper-cli →
FAQ
zuper-cli is a command-line interface tool for Node.js applications, used for managing various tasks efficiently.
If you have the zuper-cli package installed, your system is considered compromised. You should take immediate action to secure your environment.
Immediately rotate all secrets and keys stored on the affected system from a secure machine to prevent unauthorized access.
Currently, there is no patched version available. The best course of action is to remove the package entirely.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using your package-lock.json file. Check your application for vulnerabilities at Vulert Scanner.
