Malicious Code Injection in growing_bass_z3n Package - npm Vulnerability
Summary
MAL-2025-94762: Malicious code in growing_bass_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The growing_bass_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. The primary function of this package is to serve as a token reward mechanism, but it has been compromised to include harmful scripts that manipulate package metadata.
Vulnerability Detail
The vulnerability originates from the malicious intent behind the growing_bass_z3n package, which contains scripts designed to automatically generate and publish derivative packages with randomized names. These scripts modify the package.json file to remove private flags, alter version numbers, and continuously republish variants, thereby polluting the npm registry. This can lead to a loss of developer reputation and potential security risks for applications relying on these packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall growing_bass_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 growing_bass_z3n package and consider using alternative packages that provide similar functionality without the associated risks. Regularly audit your package dependencies to identify any potential vulnerabilities.
Conclusion
The growing_bass_z3n package poses a significant risk due to its malicious code that manipulates package metadata. It is essential for developers to be vigilant about the packages they use and to take proactive steps to secure their applications. Utilizing tools like Vulert can aid in identifying and mitigating such vulnerabilities effectively.
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FAQ
The growing_bass_z3n package is an npm package that has been compromised to include malicious scripts aimed at manipulating package metadata for fraudulent purposes.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. By analyzing your package-lock.json file, Vulert can help you identify if your application is affected by this vulnerability.
The risks include loss of developer reputation, potential security breaches, and the pollution of the npm registry with malicious packages, which can affect other developers and applications.
To prevent such vulnerabilities, regularly audit your dependencies, use trusted sources for packages, and consider implementing automated tools like Vulert to monitor for vulnerabilities.
If you have used the growing_bass_z3n package, it is crucial to uninstall it immediately and replace it with a secure alternative. Regularly check for updates and patches for your dependencies.
