Malicious Code Injection in thoughtful_louse-appteadev Package
Summary
MAL-2025-109639: Malicious code in thoughtful_louse-appteadev (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The thoughtful_louse-appteadev package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. It is designed to facilitate the creation and publication of derivative packages. However, it has been identified as containing malicious code that can compromise the integrity of the npm registry and inflate developer reputation scores through automated scripts.
Vulnerability Detail
The vulnerability in the thoughtful_louse-appteadev package originates from its association with a malicious campaign that floods the npm registry with derivative packages. The malicious code modifies the package.json file by removing private flags, altering version numbers, and generating random package names. This behavior leads to the continuous republishing of variants, which pollutes the npm registry and can potentially harm developers' reputations and the integrity of the ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall thoughtful_louse-appteadevIf 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 thoughtful_louse-appteadev package and monitor your project for any dependencies that may rely on it. Additionally, consider using tools like Vulert to monitor your package-lock.json for vulnerabilities.
Conclusion
The thoughtful_louse-appteadev package poses a significant risk due to its malicious code that alters package metadata and floods the npm registry. It is crucial to remove this package and monitor your dependencies to maintain the integrity of your projects.
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FAQ
It is an npm package associated with the tea.xyz token reward campaign, designed to create and publish derivative packages.
The package modifies package.json files, removes private flags, and generates random package names, leading to pollution of the npm registry.
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You should remove the thoughtful_louse-appteadev package from your project and monitor for any dependencies that may rely on it.
Regularly monitor your dependencies using tools like Vulert, which can alert you to open-source vulnerabilities in real-time.
