Malicious Code Injection in manttu-nuyati-muniyfa Package

manttu-nuyati-muniyfa Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-159960: Malicious code in manttu-nuyati-muniyfa (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The manttu-nuyati-muniyfa 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 components. However, it has been identified as part of a malicious campaign that aims to inflate developer reputation scores through the creation and publication of derivative packages with randomized names.

Vulnerability Detail

The vulnerability in the manttu-nuyati-muniyfa package stems from its association with a malicious campaign that modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior is designed to pollute the npm registry and can lead to significant security risks, including the potential for unauthorized access to sensitive data and the proliferation of malicious code within the ecosystem.

How To Fix

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

npm uninstall manttu-nuyati-muniyfa

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 temporary workaround, you can avoid using the manttu-nuyati-muniyfa package and replace it with a trusted alternative. Always review the packages you include in your project to ensure they are from reputable sources.

Conclusion

The manttu-nuyati-muniyfa package poses a significant security risk due to its malicious behavior aimed at polluting the npm registry. It is crucial for developers to be vigilant about the packages they use and to take immediate action to remove any identified vulnerabilities. Regular monitoring and updates are essential for maintaining 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 aimed at inflating developer reputation scores.

The vulnerability can lead to the introduction of malicious code into your application, potentially compromising security and data integrity.

You should uninstall the manttu-nuyati-muniyfa package immediately and review your project for any other potentially harmful dependencies.

You can use tools like Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time. You can check your application using the Vulert playground without any signup.

Yes, consider using well-established and reputable packages that serve similar functionalities without the associated risks.

How To Fix

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

npm uninstall manttu-nuyati-muniyfa

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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