Malicious Code Injection in wawan-kue88-ruro: A Threat to npm Ecosystem
Summary
MAL-2025-110741: Malicious code in wawan-kue88-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package wawan-kue88-ruro is part of the npm ecosystem, which is widely used for managing JavaScript packages. This package is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with malicious packages. The primary function of such packages is to manipulate the npm registry by generating and publishing derivative packages, thereby inflating developer reputation scores for token rewards. This behavior poses significant risks to developers and users relying on the integrity of npm packages.
Vulnerability Detail
The vulnerability in wawan-kue88-ruro originates from its malicious intent to modify the package.json file by removing private flags and altering version numbers. It generates random package names, often themed around Indonesian culture, and continuously republishes these variants to pollute the npm registry. This not only compromises the integrity of the npm ecosystem but also exposes users to potential security risks, as these packages may contain harmful code.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall wawan-kue88-ruroIf 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 wawan-kue88-ruro package and replace it with a trusted alternative. Always review the packages you include in your project to ensure they come from reputable sources.
Conclusion
The wawan-kue88-ruro package poses a significant threat to the npm ecosystem due to its malicious behavior of modifying package metadata and republishing harmful variants. It is essential for developers to be vigilant, remove affected packages, and utilize tools like Vulert to monitor their projects for vulnerabilities.
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FAQ
wawan-kue88-ruro is an npm package that has been identified as malicious, designed to manipulate the npm registry and inflate developer reputation scores.
The vulnerability can compromise the integrity of your project by introducing malicious code and potentially leading to security breaches.
You should uninstall the package immediately using 'npm uninstall wawan-kue88-ruro' and review your project for any other potentially harmful dependencies.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just your package-lock.json file. You can check if your application is affected by this vulnerability using the Vulert playground without any signup.
Yes, always look for well-reviewed and actively maintained packages on npm that serve the same purpose as wawan-kue88-ruro.
