Malicious Code Injection in Nustar-Miuyu-IOAPD Package

nustar-miuyu-ioapd Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-163889: Malicious code in nustar-miuyu-ioapd (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

Nustar-Miuyu-IOAPD is an npm package that has been identified as part of a malicious campaign targeting the npm registry. This package is associated with the tea.xyz token reward initiative, which aims to inflate developer reputation scores through the automatic generation and publication of derivative packages. The malicious nature of this package compromises its integrity and poses a risk to users who may unknowingly incorporate it into their projects.

Vulnerability Detail

The vulnerability in the Nustar-Miuyu-IOAPD package stems from its inclusion in a broader malicious campaign that employs scripts to modify package.json files. These modifications remove private flags, alter version numbers, and generate random package names, leading to pollution of the npm registry. This not only affects the reputation of legitimate developers but also exposes users to potential security risks as the package can be used to distribute harmful code.

How To Fix

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

npm uninstall nustar-miuyu-ioapd

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 Nustar-Miuyu-IOAPD package and replace it with a trusted alternative. Additionally, consider locking your dependencies using package-lock.json to prevent the installation of malicious packages. You can also use the following command to uninstall the package: npm uninstall nustar-miuyu-ioapd.

Conclusion

The Nustar-Miuyu-IOAPD package is a malicious npm package that poses significant risks to developers and their projects. It is essential to remove this package and stay vigilant about the security of your dependencies. Utilizing tools like Vulert can help you monitor for vulnerabilities effectively.

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FAQ

Nustar-Miuyu-IOAPD is an npm package that has been linked to a malicious campaign aimed at inflating developer reputation scores through the automatic publication of derivative packages.

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

You should immediately uninstall the Nustar-Miuyu-IOAPD package and monitor your project for any unusual behavior.

Regularly audit your dependencies, use tools like Vulert to monitor for vulnerabilities, and ensure you only install packages from trusted sources.

Vulert is a tool that monitors and alerts you in real-time for open-source vulnerabilities in your software by analyzing your package-lock.json. You can check if your application is affected by this vulnerability using the Vulert playground without any signup.

How To Fix

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

npm uninstall nustar-miuyu-ioapd

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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