Malicious Code Vulnerability in mand-nofoayiaf-mutu Package
Summary
MAL-2025-159585: Malicious code in mand-nofoayiaf-mutu (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The mand-nofoayiaf-mutu package is part of the npm ecosystem, which is widely used for JavaScript package management. This package is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with malicious packages. These packages often contain scripts designed to manipulate the npm registry and inflate developer reputation scores, posing significant risks to users and developers alike.
Vulnerability Detail
The vulnerability in the mand-nofoayiaf-mutu package stems from its malicious payload that modifies the package.json file. It removes private flags, alters version numbers, and generates random package names, leading to the continuous republishing of these variants. This behavior not only pollutes the npm registry but also compromises the integrity of the packages within it, potentially leading to security risks for developers who unknowingly use these packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall mand-nofoayiaf-mutuIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a workaround, you can monitor your package dependencies using tools like Vulert, which allows you to check for vulnerabilities in your package-lock.json file without requiring code access or installation. You can use the Vulert playground at https://vulert.com/scanner to see if your application is affected by this vulnerability.
Conclusion
The mand-nofoayiaf-mutu package poses a significant risk due to its malicious behavior that alters package metadata and floods the npm registry. It is essential for developers to be vigilant about the packages they use and to take immediate action to remove any compromised packages. Utilizing tools like Vulert can help in monitoring and managing open-source vulnerabilities effectively.
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FAQ
The mand-nofoayiaf-mutu package is an npm package that is part of a malicious campaign aimed at inflating developer reputation scores through the automatic generation of derivative packages.
This vulnerability can lead to the pollution of the npm registry, potentially compromising the integrity of your application's dependencies and exposing it to security risks.
If you have the mand-nofoayiaf-mutu package installed, you should uninstall it immediately using the command 'npm uninstall mand-nofoayiaf-mutu'.
To prevent similar vulnerabilities, regularly audit your dependencies, use trusted packages, and consider using tools like Vulert to monitor for vulnerabilities in real-time.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
