Malicious Code Injection in wawan-bika82-ruro Package: npm Vulnerability Summary
Summary
MAL-2025-110724: Malicious code in wawan-bika82-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The wawan-bika82-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 automatic generation and publication of derivative packages, which can inflate developer reputation scores in exchange for token rewards. However, this functionality has been exploited to introduce malicious code that compromises the integrity of the npm registry.
Vulnerability Detail
The vulnerability stems from the presence of malicious code within the wawan-bika82-ruro package. This code modifies the package.json file to remove private flags, alters version numbers, and generates random package names, leading to the continuous republishing of variants. The primary risk is the pollution of the npm registry, which can affect developers relying on legitimate packages and compromise the security of applications using these packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall wawan-bika82-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 prevent the installation of this malicious package by adding it to your npm ignore list or by using a package manager that allows you to lock down versions and prevent the installation of untrusted packages.
Conclusion
The wawan-bika82-ruro package poses a significant risk due to its malicious code that alters package metadata and floods the npm registry. It is crucial for developers to remove this package and monitor their dependencies for vulnerabilities to maintain the integrity and security of their applications.
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FAQ
The wawan-bika82-ruro package is an npm package that has been identified as malicious, designed to manipulate the npm registry for token rewards.
This vulnerability can lead to the pollution of the npm registry, potentially introducing malicious code into your application if you inadvertently use affected packages.
If you have installed the wawan-bika82-ruro package, you should uninstall it immediately using 'npm uninstall wawan-bika82-ruro' and check your application for any other affected packages.
You can use tools like Vulert, which monitors your package-lock.json file 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 any signup.
