Malicious Code Injection in tania-jengkol38-ruro Package

tania-jengkol38-ruro Updated 18 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-109469: Malicious code in tania-jengkol38-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The tania-jengkol38-ruro package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate the 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 modifies package metadata and repopulates the npm registry with harmful variants.

Vulnerability Detail

The vulnerability originates from the malicious code embedded within the tania-jengkol38-ruro package. This code is designed to alter the package.json file by removing private flags, changing version numbers, and generating random package names. The continuous republishing of these variants can lead to pollution of the npm registry, potentially affecting other developers and users by compromising the integrity of the ecosystem.

How To Fix

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

npm uninstall tania-jengkol38-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 workaround, you can temporarily avoid using the tania-jengkol38-ruro package and look for alternative packages that provide similar functionality without the associated risks. Additionally, consider using tools like Vulert to monitor your package-lock.json for vulnerabilities.

Conclusion

The tania-jengkol38-ruro package contains malicious code that poses a significant risk to developers and users within the npm ecosystem. It is essential to remove this package from your projects and monitor for any potential vulnerabilities using tools like Vulert.

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FAQ

The tania-jengkol38-ruro package is an npm package associated with the tea.xyz token reward campaign, designed to generate and publish derivative packages.

The vulnerability can lead to the modification of your project's package.json file, potentially compromising the integrity of your application and polluting the npm registry.

If you have installed the tania-jengkol38-ruro package, it is crucial to uninstall it immediately using npm uninstall tania-jengkol38-ruro.

You can use Vulert, which monitors your package-lock.json for open-source vulnerabilities in real-time. You can check your application for vulnerabilities using the Vulert playground without any signup.

Yes, consider searching for other npm packages that provide similar functionality without the associated risks of malicious code.

How To Fix

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

npm uninstall tania-jengkol38-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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