Malicious Code Injection in verify-aiun-misuka Package
Summary
MAL-2025-170321: Malicious code in verify-aiun-misuka (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The verify-aiun-misuka package is part of the npm ecosystem, primarily used for various JavaScript applications. It was identified as part of a broader malicious campaign targeting developers through the tea.xyz token reward system. This package is designed to manipulate npm registry entries, inflating developer reputation scores through automated scripts.
Vulnerability Detail
The vulnerability in the verify-aiun-misuka package arises from its malicious code, which modifies the package.json file to remove private flags and alters 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 significant security risks, including the potential for dependency confusion and the spread of malicious software.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall verify-aiun-misukaIf 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 prevent the installation of the verify-aiun-misuka package by adding it to your project's .npmrc file with the following line: 'package-lock=false'. This will help mitigate the risk until a proper fix is implemented.
Conclusion
The verify-aiun-misuka package poses a significant security risk due to its malicious code that alters npm registry entries. It is crucial for developers to remove this package and monitor their applications for vulnerabilities. Utilizing tools like Vulert can help maintain the security of your software.
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FAQ
The verify-aiun-misuka package is an npm package that has been identified as part of a malicious campaign aimed at manipulating developer reputation scores.
The vulnerability can lead to the injection of malicious code into your application, potentially compromising security and functionality.
You should remove the verify-aiun-misuka package from your project immediately and monitor for any updates or patches.
Yes, you can use Vulert, which monitors open-source vulnerabilities in real-time. You can check your application using the Vulert playground without any signup at Vulert Scanner.
Regularly audit your dependencies, use tools like Vulert to monitor vulnerabilities, and ensure that you only install packages from trusted sources.
