Malicious Code Injection in Makan-Ainuga-Uyokafafi: A Threat to npm Users
Summary
MAL-2025-159205: Malicious code in makan-ainuga-uyokafafi (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
Makan-Ainuga-Uyokafafi is an npm package that has been identified as part of a malicious campaign targeting the npm ecosystem. This package is associated with the tea.xyz token reward initiative, which has been known to flood the npm registry with derivative packages. The primary function of this package is to generate and publish random variants of itself, which can lead to reputation inflation for developers involved in the campaign. The vulnerability arises from the package's ability to modify its own metadata, posing a significant risk to users and the integrity of the npm registry.
Vulnerability Detail
The vulnerability in the Makan-Ainuga-Uyokafafi package originates from its malicious design, which includes scripts that automatically alter the package.json file. This modification removes private flags, changes version numbers, and generates random package names, leading to the continuous republishing of these variants. The ramifications of this vulnerability include potential pollution of the npm registry, increased risk of dependency confusion, and the possibility of malicious actors exploiting these packages for nefarious purposes.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall makan-ainuga-uyokafafiIf 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 Makan-Ainuga-Uyokafafi package from your project by executing the command: npm uninstall makan-ainuga-uyokafafi. This will prevent any malicious code from executing while you assess your project's dependencies.
Conclusion
The Makan-Ainuga-Uyokafafi package poses a significant threat to the npm ecosystem due to its malicious design and ability to modify its own metadata. Users are advised to uninstall the package and monitor their projects for vulnerabilities to maintain security and integrity.
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FAQ
It is an npm package associated with a malicious campaign that modifies its own metadata and floods the npm registry with derivative packages.
The vulnerability can lead to pollution of the npm registry and may allow malicious actors to exploit your project through dependency confusion.
You should uninstall the package immediately and check for any updates or patches that may address the vulnerability.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using just package-lock.json. Check your application for vulnerabilities at Vulert Scanner.
Regularly update your dependencies, audit your packages, and utilize tools like Vulert to monitor for vulnerabilities in real-time.
