Malicious Code Injection in ronaldowati-cir19 Package

ronaldowati-cir19 Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-165223: Malicious code in ronaldowati-cir19 (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The ronaldowati-cir19 package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate the automatic generation and publication of derivative packages, which can inflate developer reputation scores for token rewards. However, it has been identified as containing malicious code that compromises the integrity of the npm registry.

Vulnerability Detail

The vulnerability in the ronaldowati-cir19 package originates from its inclusion in a campaign that floods the npm registry with malicious packages. The malicious payload modifies the package.json file by removing private flags, altering version numbers, and generating random package names. This behavior leads to the continuous republishing of variants, which pollutes the npm registry and can potentially harm developers and users relying on legitimate packages.

How To Fix

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

npm uninstall ronaldowati-cir19

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

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Workaround

As a workaround, you can avoid using the ronaldowati-cir19 package altogether and look for alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your project's dependencies using tools like Vulert, which can alert you to vulnerabilities in real-time.

Conclusion

The ronaldowati-cir19 package poses a significant risk due to its malicious code that modifies package.json and floods the npm registry. It is crucial to remove this package and monitor your dependencies for vulnerabilities using tools like Vulert.

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FAQ

ronaldowati-cir19 is an npm package associated with a token reward campaign that generates and publishes derivative packages.

The vulnerability can lead to the pollution of the npm registry and compromise the integrity of your project's dependencies.

You should uninstall the ronaldowati-cir19 package immediately and monitor for any updates or patches.

Yes, you can use Vulert's playground at Vulert Scanner to check if your application is affected without any signup.

Vulert is a tool that monitors and alerts for open-source vulnerabilities in your software using just package-lock.json, ensuring real-time awareness of potential risks.

How To Fix

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

npm uninstall ronaldowati-cir19

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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