Malicious Code Injection in kamasada-nutsai-aaffa: A Threat to npm Packages
Summary
MAL-2025-157363: Malicious code in kamasada-nutsai-aaffa (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The kamasada-nutsai-aaffa package is part of the npm ecosystem, which is widely used for JavaScript package management. This package has been identified as part of a malicious campaign that aims to exploit the npm registry by flooding it with derivative packages. These packages are designed to inflate developer reputation scores through automated publishing scripts, which can lead to significant pollution of the npm registry.
Vulnerability Detail
The vulnerability in kamasada-nutsai-aaffa originates from its involvement in a malicious campaign that modifies the package.json file to remove private flags and change version numbers. It generates random package names and continuously republishes variants, which can lead to the proliferation of malicious packages in the npm registry. This not only compromises the integrity of the npm ecosystem but also poses risks to developers who may unknowingly install these malicious packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall kamasada-nutsai-aaffaIf 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-nutsai-aaffa package and any other packages that may be associated with the tea.xyz token reward campaign. Regularly audit your package dependencies using tools like npm audit to identify and mitigate vulnerabilities.
Conclusion
The kamasada-nutsai-aaffa package poses a significant threat to the npm ecosystem due to its malicious code designed to manipulate package metadata and proliferate harmful packages. It is crucial for developers to remain vigilant, regularly audit their dependencies, and utilize tools like Vulert to ensure their projects are secure.
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FAQ
It is an npm package that has been identified as part of a malicious campaign to flood the npm registry with derivative packages.
The vulnerability can lead to the installation of malicious packages, compromising your project's security and integrity.
You should remove the kamasada-nutsai-aaffa package from your project immediately and check for any other affected packages.
You can use tools like Vulert, which monitors your package-lock.json for open-source vulnerabilities in real-time without requiring code access.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
