Malicious Code Injection in mvtuah-devapptea: A Threat to npm Ecosystem

mvtuah-devapptea Updated 24 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-106066: Malicious code in mvtuah-devapptea (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

mvtuah-devapptea is an npm package that is part of the tea.xyz token reward campaign. This package is designed to facilitate token rewards through various scripts. However, it has been identified as containing malicious code that can compromise the integrity of the npm registry and the applications that depend on it.

Vulnerability Detail

The vulnerability in mvtuah-devapptea originates from its inclusion in a campaign that floods the npm registry with malicious packages. These packages contain scripts that modify the package.json file to remove private flags, alter version numbers, and generate random package names. This behavior not only inflates developer reputation scores but also leads to pollution of the npm registry, potentially affecting other packages and applications relying on it.

How To Fix

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

npm uninstall mvtuah-devapptea

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 temporarily avoid using the mvtuah-devapptea package by removing it from your dependencies. You can do this by running the command: npm uninstall mvtuah-devapptea. Additionally, consider using alternative packages that do not have known vulnerabilities.

Conclusion

The mvtuah-devapptea package poses a significant risk due to its malicious code that can compromise the npm ecosystem. It is essential to remove this package from your dependencies and monitor your applications for vulnerabilities. Utilizing tools like Vulert can help maintain the security of your software.

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FAQ

mvtuah-devapptea is an npm package associated with the tea.xyz token reward campaign, which aims to incentivize developers through token rewards.

The malicious code can alter your package.json file, remove private flags, and publish unauthorized versions of your package, leading to potential security risks and integrity issues.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. By utilizing the Vulert playground, you can check if your application is affected without any signup.

If you have installed mvtuah-devapptea, it is recommended to uninstall it immediately and monitor your application for any unusual behavior.

Yes, consider using other npm packages that provide similar functionality without the associated risks. Always review the package's reputation and security history before installation.

How To Fix

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

npm uninstall mvtuah-devapptea

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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