Malicious Code Injection in inherent_marmot-toolteadev: A Threat to npm Packages
Summary
MAL-2025-104197: Malicious code in inherent_marmot-toolteadev (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The inherent_marmot-toolteadev package is part of the npm ecosystem, which is widely used for JavaScript package management. This package is associated with the tea.xyz token reward campaign, which has been linked to a series of malicious activities aimed at inflating developer reputation scores. The package's functionality is compromised due to the presence of malicious scripts that manipulate its metadata and publish behavior.
Vulnerability Detail
The vulnerability originates from malicious code embedded within the inherent_marmot-toolteadev package. This code is designed to modify the package.json file by removing private flags, altering version numbers, and generating random package names. The primary consequence of this vulnerability is the pollution of the npm registry with derivative packages, which can lead to confusion among developers and potential security risks if these packages are inadvertently used in projects.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall inherent_marmot-toolteadevIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, avoid using the inherent_marmot-toolteadev package and consider using alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your project for vulnerabilities using tools like Vulert, which analyzes your package-lock.json file for real-time alerts on open-source vulnerabilities.
Conclusion
The inherent_marmot-toolteadev package poses a significant risk due to its malicious code that alters package metadata and floods the npm registry with derivative packages. It is crucial for developers to remove this package and monitor their projects for vulnerabilities to maintain security and integrity.
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FAQ
inherent_marmot-toolteadev is an npm package that has been linked to malicious activities aimed at inflating developer reputation scores through the tea.xyz token reward campaign.
The vulnerability can lead to the pollution of the npm registry with malicious packages, which may confuse developers and introduce security risks if these packages are used.
You should uninstall the inherent_marmot-toolteadev package immediately and monitor your project for any potential impacts.
Yes, you can use Vulert to monitor your package-lock.json file for vulnerabilities in real-time without requiring access to the code or installation.
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