Malicious Code Injection in upilka-luzi-ilu Package
Summary
MAL-2025-170136: Malicious code in upilka-luzi-ilu (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The upilka-luzi-ilu package is part of the npm ecosystem, primarily used for JavaScript development. It is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with numerous packages. This package, like others in the campaign, is designed to manipulate developer reputation scores through automated publishing scripts.
Vulnerability Detail
The vulnerability in the upilka-luzi-ilu package stems from its inclusion in a malicious campaign that modifies the package.json file to remove private flags and change version numbers. It generates random package names, leading to the continuous republishing of variants that pollute the npm registry. This can result in developers unknowingly using compromised packages, which may lead to security breaches and loss of trust in the npm ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall upilka-luzi-ilu
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 upilka-luzi-ilu package and any other packages associated with the tea.xyz token reward campaign. Regularly audit your package.json and package-lock.json files to identify and remove any suspicious packages.
Conclusion
The upilka-luzi-ilu package poses a significant security risk due to its malicious code that alters package metadata and floods the npm registry. It is crucial for developers to remain vigilant, regularly audit their dependencies, and utilize tools like Vulert to monitor for vulnerabilities.
See every vulnerability recorded for upilka-luzi-ilu →
FAQ
The upilka-luzi-ilu package is an npm package associated with a malicious campaign that aims to inflate developer reputation scores through automated publishing.
The vulnerability can lead to the inclusion of malicious code in your project, potentially compromising security and affecting the integrity of your application.
You should immediately uninstall the upilka-luzi-ilu package and audit your project for any other potentially malicious packages.
You can use tools like Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time 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.