Malicious Code Injection in upa-lubilio-igusu: A Threat to npm Packages
Summary
MAL-2025-170112: Malicious code in upa-lubilio-igusu (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'upa-lubilio-igusu' is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate the automatic generation and publication of derivative packages, which can inflate developer reputation scores for token rewards. However, it has been identified as containing malicious scripts that compromise the integrity of the npm registry.
Vulnerability Detail
The vulnerability in 'upa-lubilio-igusu' originates from its association with a malicious campaign that floods the npm registry with derivative packages. The malicious payload modifies the package.json file by removing private flags, altering version numbers, and generating random package names. This behavior not only pollutes the npm registry but also poses a risk to developers who may unknowingly use these compromised packages, leading to potential security breaches and reputation damage.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall upa-lubilio-igusuIf 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 'upa-lubilio-igusu' package and look for alternative packages that provide similar functionality without the associated risks. Additionally, regularly monitor your dependencies for vulnerabilities using tools like Vulert, which can alert you in real-time about open-source vulnerabilities in your software.
Conclusion
The 'upa-lubilio-igusu' package poses a significant risk due to its malicious code that modifies package configurations and floods the npm registry. It is crucial for developers to remove this package and monitor their dependencies for vulnerabilities to maintain the integrity and security of their projects.
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FAQ
The 'upa-lubilio-igusu' package is an npm package linked to a token reward campaign that has been identified as containing malicious code.
This vulnerability can lead to the pollution of the npm registry and may compromise the security of your project if you inadvertently use affected packages.
You should uninstall the 'upa-lubilio-igusu' package immediately and check for any other affected packages 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 without requiring code access or installation.
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.
