Malicious Code Injection in static_wallaby_z3n Package - npm Vulnerability
Summary
MAL-2025-96756: Malicious code in static_wallaby_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The static_wallaby_z3n package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate the automatic generation and publication of derivative packages, which can inflate developer reputation scores for token rewards. However, it has been identified as containing malicious code that compromises its integrity and the security of the npm registry.
Vulnerability Detail
The vulnerability originates from the malicious code embedded in the static_wallaby_z3n package. This code modifies the package.json file to remove private flags, alters version numbers, and generates random package names, leading to the continuous republishing of variants. This behavior not only pollutes the npm registry but also poses a risk to developers who may unknowingly use these compromised packages, potentially leading to security breaches in their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall static_wallaby_z3nIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, you can remove the static_wallaby_z3n package from your project by executing the following command: npm uninstall static_wallaby_z3n. This will prevent any malicious code from executing in your application.
Conclusion
The static_wallaby_z3n package has been identified as containing malicious code that poses significant risks to developers and their applications. It is crucial to take immediate action by updating or removing the package and utilizing tools like Vulert to monitor for vulnerabilities in your projects.
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FAQ
The static_wallaby_z3n package is part of the npm ecosystem and is involved in the tea.xyz token reward campaign, which aims to inflate developer reputation scores.
The malicious code modifies package.json files and republishes variants, which can lead to security vulnerabilities in your application if you use these compromised packages.
If you have installed the static_wallaby_z3n package, it is recommended to uninstall it immediately and check for any other affected packages in your project.
Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using just the package-lock.json file. You can also check your application for vulnerabilities using the Vulert playground without any signup.
Regularly update your packages, review dependency trees, and use tools like Vulert to monitor for vulnerabilities in real-time.
