Malicious Code Injection in spectacular_roundworm_z3n Package

spectacular_roundworm_z3n Updated 27 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-98942: Malicious code in spectacular_roundworm_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The spectacular_roundworm_z3n package is part of the npm ecosystem, which is widely used for JavaScript package management. This package, like many others, is intended to facilitate the development of applications by providing reusable code. However, it has been identified as part of a malicious campaign that aims to exploit npm's publishing capabilities, leading to potential security risks for developers and their applications.

Vulnerability Detail

The vulnerability originates from the package being associated with the tea.xyz token reward campaign, which has been flooding the npm registry with malicious packages. These packages contain scripts that automatically modify the package.json file to remove private flags, alter version numbers, and generate random package names. This behavior can lead to the pollution of the npm registry, making it difficult for developers to trust the integrity of packages they use. The malicious payload can also inflate developer reputation scores fraudulently, posing a risk to the overall security of the npm ecosystem.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall spectacular_roundworm_z3n

If 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 avoid using the spectacular_roundworm_z3n package and look for alternative packages that provide similar functionality without the associated risks. Additionally, consider using tools like Vulert to monitor your project's dependencies for vulnerabilities.

Conclusion

The spectacular_roundworm_z3n package poses a significant security risk due to its malicious code designed to exploit npm's publishing system. It is crucial for developers to remove this package from their projects and utilize tools like Vulert to monitor for vulnerabilities in their dependencies. Staying informed and proactive can help maintain the security of your applications.

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FAQ

It is an npm package that has been identified as part of a malicious campaign to exploit the npm registry.

The vulnerability can lead to the pollution of the npm registry and compromise the integrity of your project's dependencies.

You should uninstall the package immediately using the command: npm uninstall spectacular_roundworm_z3n.

You can use Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time.

Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities without needing to sign up.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall spectacular_roundworm_z3n

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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