Malicious Code Injection in munir-teaars-terb: A Threat to npm Users
Summary
MAL-2025-160931: Malicious code in munir-teaars-terb (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The munir-teaars-terb package is part of the npm ecosystem, which is widely used for managing JavaScript packages. 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 through the automatic generation and publication of derivative packages. The malicious nature of this package poses significant risks to developers and users alike.
Vulnerability Detail
The vulnerability originates from the package's design, which includes autopublish scripts that modify the package.json file to remove private flags and change version numbers. It generates random package names, often themed around Indonesian culture, and continuously republishes these variants to pollute the npm registry. This behavior can lead to reputation damage for developers and potential security risks for users who inadvertently install these malicious packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall munir-teaars-terbIf 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 munir-teaars-terb package altogether and look for alternative packages that provide similar functionality without the associated risks. Additionally, consider using tools like Vulert to monitor your project for vulnerabilities.
Conclusion
The munir-teaars-terb package poses a significant threat due to its malicious code designed to manipulate npm registry entries. Developers should take immediate action to remove this package and monitor their projects for vulnerabilities using tools like Vulert. Staying informed and proactive is essential in maintaining the security of your applications.
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FAQ
The munir-teaars-terb package is an npm package associated with the tea.xyz token reward campaign, which has been found to contain malicious code.
This vulnerability can lead to the installation of malicious packages that may compromise your project's integrity and security.
If you have installed the munir-teaars-terb package, you should uninstall it immediately using 'npm uninstall munir-teaars-terb'.
Yes, tools like Vulert can help monitor your project for open-source vulnerabilities in real-time without requiring access to your code.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
