Malicious Code Injection in wawan-taiwan79-ruro Package
Summary
MAL-2025-110756: Malicious code in wawan-taiwan79-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The wawan-taiwan79-ruro package is part of the npm ecosystem, which is widely used for JavaScript package management. This package has been identified as part of a malicious campaign that aims to exploit developers by generating and publishing derivative packages with the intent of inflating reputation scores for token rewards. The package's functionality is compromised due to the presence of malicious scripts that alter its metadata.
Vulnerability Detail
The vulnerability originates from the package being part of a malicious campaign associated with the tea.xyz token reward initiative. It contains scripts that automatically modify the package.json file to remove private flags and change version numbers. Additionally, it generates random package names and continuously republishes variants, leading to pollution of the npm registry. This can result in developers unknowingly using compromised packages, which may lead to security breaches and loss of trust in the npm ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall wawan-taiwan79-ruroIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, you can avoid using the wawan-taiwan79-ruro package and replace it with a trusted alternative. Additionally, you can monitor your package-lock.json file using Vulert to detect any vulnerabilities in real-time.
Conclusion
The wawan-taiwan79-ruro package poses a significant security risk due to its malicious code designed to manipulate package metadata and inflate developer reputation scores. It is crucial for developers to remove this package and monitor their projects for vulnerabilities using tools like Vulert.
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FAQ
It is an npm package that has been identified as part of a malicious campaign to inflate developer reputation scores through the automatic generation of derivative packages.
If you are using the wawan-taiwan79-ruro package, your project may be at risk of using compromised code, which can lead to security vulnerabilities and potential data breaches.
You should remove the wawan-taiwan79-ruro package from your project immediately and monitor for any updates or patches that may be released.
You can use Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time, alerting you to any issues 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 needing to sign up.
