Malicious Code Injection in worthwhile_kite_z3n Package
Summary
MAL-2025-92326: Malicious code in worthwhile_kite_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The worthwhile_kite_z3n package is part of the npm ecosystem, which is widely used for JavaScript development. This package has been identified as part of a malicious campaign that aims to exploit the npm registry by generating and publishing numerous derivative packages with altered metadata. Its primary function is to inflate developer reputation scores through the tea.xyz token reward system, but it has been compromised to include harmful scripts.
Vulnerability Detail
The vulnerability in the worthwhile_kite_z3n package originates from its association with a malicious campaign that floods the npm registry. The package contains scripts designed to automatically modify its own package.json file, removing private flags and changing version numbers. It generates random package names, often themed around Indonesian culture, and continuously republishes these variants, leading to pollution of the npm registry. This behavior can compromise the integrity of the npm ecosystem and potentially expose users to further malicious activities.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall worthwhile_kite_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 worthwhile_kite_z3n package from your project by executing: npm uninstall worthwhile_kite_z3n. This will prevent any malicious scripts from executing in your environment.
Conclusion
The worthwhile_kite_z3n package has been identified as containing malicious code that can compromise the npm registry and your projects. It is crucial to take immediate action by updating or removing the package to safeguard your development environment.
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FAQ
The vulnerability can lead to the pollution of the npm registry and compromise the integrity of your project by introducing malicious code.
You can use Vulert, which monitors open-source vulnerabilities in real-time. Simply upload your package-lock.json file to check for vulnerabilities.
Yes, you can use the Vulert playground to monitor your application for vulnerabilities without needing to sign up.
If a patched version is not available, it is advisable to remove the package from your project to mitigate risks.
This vulnerability can disrupt your development process by introducing unstable and potentially harmful code, leading to security risks and project instability.
