Malicious Code Injection in ade-mangut90-ruro: A Threat to npm Ecosystem

ade-mangut90-ruro Updated 27 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-99150: Malicious code in ade-mangut90-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The package 'ade-mangut90-ruro' is part of a series of npm packages that have been identified as malicious. These packages are linked to the tea.xyz token reward campaign, which aims to inflate developer reputation scores through the automatic generation and publication of derivative packages. The malicious nature of this package lies in its ability to modify critical files and republish itself under various names, thus polluting the npm registry.

Vulnerability Detail

The vulnerability in 'ade-mangut90-ruro' originates from its design to include autopublish scripts that automatically generate and publish derivative packages with randomized names. This behavior not only compromises the integrity of the npm ecosystem but also poses a risk to developers who may unknowingly install these malicious packages. The payload modifies the package.json file by removing private flags and changing version numbers, allowing it to continuously republish variants that can mislead users and inflate reputation scores for malicious intents.

How To Fix

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

npm uninstall ade-mangut90-ruro

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 →

Workaround

As a workaround, you can prevent the installation of this malicious package by using npm's audit feature to identify and remove vulnerable packages. Run the following command in your terminal: npm audit fix. This will help you address known vulnerabilities in your project.

Conclusion

The 'ade-mangut90-ruro' package poses a significant threat to the npm ecosystem due to its malicious behavior of modifying package files and republishing itself. It is crucial for developers to be vigilant and remove any instances of this package from their projects. Utilizing tools like Vulert can help in monitoring and managing vulnerabilities effectively.

See every vulnerability recorded for ade-mangut90-ruro →

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FAQ

'ade-mangut90-ruro' is a malicious npm package associated with the tea.xyz token reward campaign, designed to inflate developer reputation scores.

The vulnerability can lead to the installation of malicious code that modifies your package.json file and republish variants, potentially compromising your project's integrity.

You should immediately uninstall 'ade-mangut90-ruro' from your project to mitigate any risks associated with this vulnerability.

Yes, you can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities in your software using just package-lock.json. You can check if your application is affected by this vulnerability using the Vulert playground.

Regularly audit your npm packages using 'npm audit' and keep your dependencies updated to minimize the risk of vulnerabilities.

How To Fix

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

npm uninstall ade-mangut90-ruro

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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