Malicious Code Injection in wati-mendoan65-ruro Package

wati-mendoan65-ruro Updated 18 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-110701: Malicious code in wati-mendoan65-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The wati-mendoan65-ruro package is part of the npm ecosystem, often used in JavaScript projects for various functionalities. However, it has been identified as part of a malicious campaign that floods the npm registry with derivative packages. This package is designed to manipulate developer reputation scores through automated publishing scripts, which can lead to significant security risks.

Vulnerability Detail

The vulnerability in the wati-mendoan65-ruro 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 not only pollutes the npm registry but also poses a risk of unintentional code execution and dependency confusion for developers who may unknowingly integrate these compromised packages into their projects.

How To Fix

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

npm uninstall wati-mendoan65-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 temporary workaround, you can avoid using the wati-mendoan65-ruro package and search for alternative packages that provide similar functionality without the associated risks. Always verify the integrity and reputation of packages before including them in your project.

Conclusion

The wati-mendoan65-ruro package poses a significant security risk due to its malicious code injection capabilities. It is crucial for developers to be vigilant about the packages they use and to take immediate action to remove any compromised packages from their projects. Regular monitoring and updates can help mitigate such vulnerabilities.

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FAQ

The wati-mendoan65-ruro package is an npm package that has been identified as part of a malicious campaign aimed at manipulating developer reputation scores.

This vulnerability can lead to the introduction of malicious code into your project, potentially compromising security and functionality.

If you have installed the wati-mendoan65-ruro package, you should uninstall it immediately and look for alternative packages.

You can use tools like Vulert, which monitors your package-lock.json for open-source vulnerabilities in real-time without requiring code access or installation.

Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without signing up.

How To Fix

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

npm uninstall wati-mendoan65-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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