Malicious Code Injection in outstanding_mite-excellentdev Package
Summary
MAL-2025-106848: Malicious code in outstanding_mite-excellentdev (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The outstanding_mite-excellentdev package is part of the npm ecosystem, which is widely used for JavaScript package management. This package, like many others, is intended to facilitate development by providing reusable code. However, it has been identified as part of a malicious campaign that aims to manipulate the npm registry and inflate developer reputation scores through the automatic generation of derivative packages.
Vulnerability Detail
The vulnerability stems from malicious code embedded within the outstanding_mite-excellentdev package. This code is designed to modify the package.json file by removing private flags, altering version numbers, and generating random package names. The primary goal is to continuously republish these variants, polluting the npm registry and potentially compromising the integrity of the ecosystem. The malicious payload is linked to a broader campaign associated with the tea.xyz token reward initiative, which exploits npm for nefarious purposes.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall outstanding_mite-excellentdevIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, you can remove the outstanding_mite-excellentdev package from your project to prevent any potential exploitation. Use the following command: npm uninstall outstanding_mite-excellentdev. Additionally, consider using tools like Vulert to monitor your project for vulnerabilities in real-time.
Conclusion
The outstanding_mite-excellentdev package has been compromised with malicious code that poses significant risks to developers and the npm ecosystem. It is essential to take immediate action by updating or removing the package and utilizing monitoring tools like Vulert to safeguard your projects.
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FAQ
It is an npm package used in JavaScript development, but it has been identified as malicious.
The vulnerability can lead to the pollution of the npm registry and compromise the integrity of your project's dependencies.
You should uninstall the package immediately and monitor your project for any further vulnerabilities.
Yes, regularly update your packages and use tools like Vulert to monitor for vulnerabilities.
Vulert is a monitoring tool that alerts you to open-source vulnerabilities in your software by analyzing your package-lock.json file.
