Malicious Code Injection in maya-sasag50-ruro Package

maya-sasag50-ruro Updated 24 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-105712: Malicious code in maya-sasag50-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The maya-sasag50-ruro 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. However, it has been identified as part of a malicious campaign that exploits npm's publishing mechanisms to inflate developer reputation scores through the automatic generation of derivative packages.

Vulnerability Detail

The vulnerability in the maya-sasag50-ruro package originates from its association with the tea.xyz token reward campaign. This campaign has led to the creation of numerous npm packages that contain scripts designed to manipulate package metadata. Specifically, the malicious payload alters the package.json file by removing private flags, changing version numbers, and generating random package names. This behavior not only compromises the integrity of the affected package but also pollutes the npm registry with numerous derivative packages, potentially leading to security risks for developers who unknowingly use these packages.

How To Fix

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

npm uninstall maya-sasag50-ruro

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 avoid using the maya-sasag50-ruro package and look for alternative packages that provide similar functionality without the associated risks. Additionally, consider using tools like Vulert to monitor your project for vulnerabilities. You can check if your application is affected by this vulnerability using the Vulert playground at https://vulert.com/scanner without any signup.

Conclusion

The maya-sasag50-ruro package has been identified as containing malicious code that can compromise the security of applications using it. It is crucial for developers to remove this package and monitor their projects for vulnerabilities using tools like Vulert. Staying informed and proactive is essential to maintaining the integrity of your software.

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FAQ

The maya-sasag50-ruro package is an npm package used in JavaScript development, but it has been identified as malicious.

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

You should uninstall the maya-sasag50-ruro package immediately and look for alternative packages.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using your package-lock.json file.

Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities without needing to sign up.

How To Fix

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

npm uninstall maya-sasag50-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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