Malicious Code Injection in important_mink_z3n Package
Summary
MAL-2025-94949: Malicious code in important_mink_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The important_mink_z3n package is part of the npm ecosystem, which is widely used for JavaScript package management. This package is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with malicious packages. These packages often contain scripts designed to manipulate package metadata and inflate developer reputation scores for token rewards.
Vulnerability Detail
The vulnerability in the important_mink_z3n package stems from its inclusion in a malicious campaign that modifies the package.json file. This modification removes private flags, alters version numbers, and generates random package names, leading to the continuous republishing of these variants. The malicious payload can pollute the npm registry and compromise the integrity of the ecosystem, potentially affecting other developers and users relying on npm packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall important_mink_z3nIf 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 avoid using the important_mink_z3n package and look for alternative packages that provide similar functionality without the associated risks. Additionally, you can use npm audit to identify and address vulnerabilities in your project.
Conclusion
The important_mink_z3n package poses a significant risk due to its malicious code that alters package metadata and can lead to further vulnerabilities in the npm ecosystem. It is essential to remove this package and monitor your project for any potential threats.
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FAQ
The important_mink_z3n package is an npm package associated with a malicious campaign that aims to manipulate package metadata for token rewards.
This vulnerability can lead to the pollution of the npm registry and compromise the integrity of your project's dependencies, potentially introducing further security risks.
If you have installed the important_mink_z3n package, it is crucial to remove it from your project immediately and monitor for any updates or patches.
You can use tools like Vulert, which monitors and alerts you in real-time for open-source vulnerabilities using just your package-lock.json file.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
