Malicious Code Injection in mans-manapa-nuy Package: npm Vulnerability
Summary
MAL-2025-159684: Malicious code in mans-manapa-nuy (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The 'mans-manapa-nuy' package is part of the npm ecosystem, which is widely used for managing JavaScript packages. 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 for token rewards associated with the tea.xyz protocol. The malicious nature of this package lies in its ability to modify critical files and republish variants, thereby polluting the npm registry.
Vulnerability Detail
The vulnerability in the 'mans-manapa-nuy' package originates from its inclusion in a malicious campaign that utilizes autopublish scripts to generate and publish numerous derivative packages with randomized names. This behavior not only compromises the integrity of the npm registry but also poses a risk to developers who may unknowingly install these malicious packages. The payload modifies the package.json file by removing private flags and altering version numbers, which can lead to unintended consequences for applications relying on this package.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall mans-manapa-nuyIf 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 'mans-manapa-nuy' package and look for alternative packages that provide similar functionality without the associated risks. Always verify the integrity and reputation of packages before installation.
Conclusion
The 'mans-manapa-nuy' package poses a significant risk due to its malicious code designed to manipulate the npm registry. It is crucial for developers to be vigilant about the packages they use and to take immediate action if they have installed this package. Regular monitoring and updates can help mitigate such vulnerabilities.
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FAQ
It is an npm package identified as part of a malicious campaign that floods the npm registry with derivative packages.
The vulnerability can lead to the installation of malicious code, compromising your application's integrity and security.
You should uninstall the 'mans-manapa-nuy' package immediately and check your application for any unintended changes.
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 by this vulnerability without any signup.
