Malicious Code Injection in Universal Albatross Z3N Package

universal_albatross_z3n Updated 27 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-97153: Malicious code in universal_albatross_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The 'universal_albatross_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. Its functionality is compromised due to the presence of malicious scripts that manipulate package metadata.

Vulnerability Detail

The vulnerability originates from the package being part of a malicious campaign that floods the npm registry with derivative packages. The malicious payload modifies the package.json file by removing private flags, altering version numbers, and generating random package names. This behavior leads to pollution of the npm registry and can potentially compromise the integrity of applications relying on this package.

How To Fix

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

npm uninstall universal_albatross_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 remove the 'universal_albatross_z3n' package from your project by using the command: 'npm uninstall universal_albatross_z3n'. This will prevent any malicious scripts from executing until a secure version is available.

Conclusion

The 'universal_albatross_z3n' package is compromised by malicious code that can affect the integrity of applications using it. It is crucial to update or remove the package to mitigate risks. Utilizing tools like Vulert can help in monitoring and managing open-source vulnerabilities effectively.

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FAQ

The package contains malicious code that modifies package metadata and floods the npm registry with derivative packages.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without any signup.

As a temporary measure, you can uninstall the package to prevent any malicious activity until a secure version is released.

Regularly monitor your dependencies and use tools like Vulert to stay informed about vulnerabilities in your open-source packages.

Detailed information can be found in the vulnerability report on the GitHub repository for malicious packages.

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How To Fix

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

npm uninstall universal_albatross_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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