Malicious Code Injection in sinta-ubi1-ruro Package: A Threat to npm Users

sinta-ubi1-ruro Updated 18 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-108747: Malicious code in sinta-ubi1-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The sinta-ubi1-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 aims to manipulate the npm registry and inflate developer reputation scores through automated scripts.

Vulnerability Detail

The vulnerability stems from the package's involvement in a token reward campaign that floods the npm registry with malicious packages. These packages contain scripts that automatically modify the package.json file to remove private flags, alter version numbers, and generate random package names. This behavior not only pollutes the npm registry but also poses a risk to developers who may unknowingly install these compromised packages, leading to potential security breaches in their applications.

How To Fix

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

npm uninstall sinta-ubi1-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 measure, avoid using the sinta-ubi1-ruro package and consider using alternative packages that provide similar functionality without the associated risks. Regularly audit your dependencies to ensure they are secure.

Conclusion

The sinta-ubi1-ruro package poses a significant risk to developers using npm due to its malicious code designed to manipulate the npm registry. It is essential to remove this package and monitor your dependencies to maintain the security of your applications.

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FAQ

sinta-ubi1-ruro is an npm package that has been identified as part of a malicious campaign to manipulate the npm registry.

If you have the sinta-ubi1-ruro package installed, your application may be at risk of security breaches due to the malicious code that modifies your package.json file.

You should uninstall the sinta-ubi1-ruro package immediately and check your package-lock.json file for any changes.

Yes, Vulert can monitor and alert you in real-time for open-source vulnerabilities in your software without requiring access to the code or installation.

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How To Fix

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

npm uninstall sinta-ubi1-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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