Malicious Code Injection in Kamasada Nusata Bujab Package
Summary
MAL-2025-157319: Malicious code in kamasada-nusata-bujab (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
Kamasada Nusata Bujab is an npm package that has been identified as part of a malicious campaign targeting the npm registry. This package is associated with the tea.xyz token reward initiative, which aims to inflate developer reputation scores through the automatic generation and publication of derivative packages. The malicious nature of this package lies in its ability to modify essential files and republish variants, thereby polluting the npm ecosystem.
Vulnerability Detail
The vulnerability in the Kamasada Nusata Bujab package stems from its inclusion in a broader malicious campaign that utilizes autopublish scripts to create and disseminate numerous derivative packages with randomized names. This behavior not only compromises the integrity of the npm registry but also poses significant risks to developers who may unknowingly install these malicious packages. The payload modifies the package.json file to remove private flags, alters version numbers, and continuously republishes variants, leading to potential security breaches and reputational damage for developers.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall kamasada-nusata-bujabIf 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 Kamasada Nusata Bujab package and any other packages that may be part of the malicious campaign. Instead, consider using alternative packages that provide similar functionality without the associated risks.
Conclusion
The Kamasada Nusata Bujab package has been identified as a malicious entity within the npm ecosystem, posing significant risks to developers and their projects. It is essential to take immediate action by uninstalling the package and monitoring your dependencies for vulnerabilities. Utilizing tools like Vulert can help ensure the security of your open-source projects.
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FAQ
It is an npm package identified as part of a malicious campaign aimed at inflating developer reputation scores through the automatic generation of derivative packages.
The vulnerability can lead to the installation of malicious code, compromising your project's security and potentially damaging your reputation as a developer.
You should uninstall the Kamasada Nusata Bujab package immediately and review your project's dependencies for any other potentially malicious packages.
You can use tools like Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just your package-lock.json file. You can check your application for vulnerabilities using the Vulert playground without any signup.
Yes, consider using well-established and reputable npm packages that provide similar functionality without the associated risks of malicious behavior.
