Malicious Code Injection in lookingan-nakomi9 Package
Summary
MAL-2025-158415: Malicious code in lookingan-nakomi9 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The lookingan-nakomi9 package is part of the npm ecosystem, often utilized in various JavaScript applications. It is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with packages that manipulate developer reputation scores. This package, like others in the campaign, is designed to automatically generate and publish derivative packages, potentially compromising the integrity of applications that depend on it.
Vulnerability Detail
The vulnerability in the lookingan-nakomi9 package stems from its malicious code that modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior is intended to inflate developer reputation scores for token rewards, leading to a polluted npm registry. The malicious payload can cause significant issues, including the unintentional exposure of sensitive information and the introduction of unstable or harmful code into dependent applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall lookingan-nakomi9If 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 the lookingan-nakomi9 package by using npm's package-lock.json file to monitor dependencies. Ensure that your package-lock.json does not include this package, and regularly audit your dependencies for any malicious code.
Conclusion
The lookingan-nakomi9 package poses a significant risk due to its malicious code that alters package metadata and can compromise application integrity. It is essential to remove this package and monitor your dependencies for vulnerabilities to maintain a secure development environment.
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FAQ
The lookingan-nakomi9 package is an npm package associated with the tea.xyz token reward campaign, which is known for flooding the npm registry with malicious packages.
The malicious code modifies your package.json file, potentially exposing sensitive information and introducing unstable code into your application.
You should uninstall the package immediately using the command npm uninstall lookingan-nakomi9 and check for any other affected packages.
You can use tools like Vulert, which monitors and alerts for open-source vulnerabilities in real-time using your package-lock.json file.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
