Malicious Code Injection in uafagarug-midefafi-fatusut Package
Summary
MAL-2025-169441: Malicious code in uafagarug-midefafi-fatusut (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The uafagarug-midefafi-fatusut package is part of the npm ecosystem, typically used for various JavaScript functionalities. This package has been identified as part of a token reward campaign that aims to inflate developer reputation scores through the automatic generation and publishing of derivative packages. The malicious nature of this package lies in its ability to manipulate package metadata and publish harmful variants, thereby compromising the integrity of the npm registry.
Vulnerability Detail
The vulnerability originates from the malicious intent behind the uafagarug-midefafi-fatusut package, which includes scripts that automatically modify the package.json file. It removes private flags, alters version numbers, and generates random package names, leading to the proliferation of potentially harmful packages in the npm registry. This can result in developers unknowingly using compromised packages, which may lead to security breaches and loss of data integrity.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall uafagarug-midefafi-fatusut
If 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 uafagarug-midefafi-fatusut package and any packages that depend on it. Regularly check your package-lock.json file for any unauthorized changes and revert them if necessary.
Conclusion
The uafagarug-midefafi-fatusut package poses a significant security risk due to its malicious code that alters package metadata and proliferates harmful variants. It is essential for developers to be vigilant about the packages they use and to regularly monitor for vulnerabilities to maintain the integrity of their applications.
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FAQ
It is an npm package identified as part of a malicious campaign to inflate developer reputation scores through the automatic generation of derivative packages.
The vulnerability can lead to the introduction of malicious code into your project, potentially compromising security and data integrity.
You should uninstall the package immediately using 'npm uninstall uafagarug-midefafi-fatusut' and check for any unauthorized changes in your project.
You can use tools like Vulert, which monitors your package-lock.json file to alert you in real-time for open-source vulnerabilities.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected without requiring any signup.