Malicious Code Injection in eager_possum-appteadev Package
Summary
MAL-2025-101844: Malicious code in eager_possum-appteadev (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The eager_possum-appteadev 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 for token rewards. However, it has been identified as containing malicious code that compromises its integrity and the security of applications that depend on it.
Vulnerability Detail
The vulnerability originates from a malicious payload embedded within the eager_possum-appteadev package. This payload modifies the package.json file by removing private flags, altering version numbers, and generating random package names. It continuously republishes these variants to pollute the npm registry, potentially leading to security risks for developers and users relying on this package. The malicious behavior is designed to exploit the npm ecosystem, making it a significant threat.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall eager_possum-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 remove the eager_possum-appteadev package from your project if it is not essential. You can do this by executing the following command: npm uninstall eager_possum-appteadev. Additionally, consider using alternative packages that do not have known vulnerabilities.
Conclusion
The eager_possum-appteadev package has been identified as containing malicious code that poses a significant security risk. It is essential for developers to take immediate action by updating or removing the package to protect their applications from potential exploitation. Utilizing tools like Vulert can help in monitoring and managing vulnerabilities effectively.
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FAQ
The eager_possum-appteadev package is an npm package associated with the tea.xyz token reward campaign, designed to automate the generation and publication of derivative packages.
The malicious code modifies your package.json file, removes private flags, and republishes variants, which can lead to security vulnerabilities and potential exploitation of your application.
If you are using the eager_possum-appteadev package, it is crucial to update it to the latest patched version or remove it from your project to avoid security risks.
You can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities using just your package-lock.json file. You can also check your application for vulnerabilities using the Vulert playground without any signup.
Detailed information about this vulnerability can be found in the Open Source Vulnerability database and through security advisories related to the npm ecosystem.
