Malicious Code Injection in magic_lungfish_z3n Package
Summary
MAL-2025-95345: Malicious code in magic_lungfish_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The magic_lungfish_z3n package is part of the npm ecosystem, typically used for various JavaScript functionalities. However, it has been identified as part of a malicious campaign associated with the tea.xyz token reward system. This package is designed to inflate developer reputation scores by automatically generating and publishing derivative packages with randomized names, which can lead to significant pollution of the npm registry.
Vulnerability Detail
The vulnerability originates from the package's malicious payload, which modifies the package.json file to remove private flags and alters version numbers. It generates random package names, often themed around Indonesian culture, and continuously republishes these variants. This behavior not only compromises the integrity of the npm registry but also poses risks to developers who may unknowingly use these compromised packages in their projects, potentially leading to security breaches and loss of trust in the ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall magic_lungfish_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, avoid using the magic_lungfish_z3n package and monitor your dependencies for any unauthorized changes. Regularly audit your npm packages using npm audit to identify and address vulnerabilities.
Conclusion
The magic_lungfish_z3n package poses a significant risk due to its malicious behavior, which can compromise the integrity of your projects. It is crucial to remove this package and monitor your dependencies to maintain a secure development environment.
See every vulnerability recorded for magic_lungfish_z3n →
FAQ
It is an npm package that has been identified as part of a malicious campaign to inflate developer reputation scores.
The vulnerability can lead to the introduction of malicious code into your project, compromising its security and integrity.
You should uninstall the magic_lungfish_z3n package immediately and check your project for any unauthorized changes.
You can use tools like Vulert, which monitors your package-lock.json for open-source vulnerabilities in real-time.
Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities in your application without any signup.
