Malicious Code Injection in uinsnu-lotimi-knuilu Package
Summary
MAL-2025-169763: Malicious code in uinsnu-lotimi-knuilu (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The uinsnu-lotimi-knuilu package 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 in exchange for token rewards. However, it has been identified as containing malicious code that compromises the integrity of the npm registry.
Vulnerability Detail
The vulnerability originates from the malicious design of the uinsnu-lotimi-knuilu package, which includes scripts that modify the package.json file to remove private flags and change version numbers. It generates random package names and continuously republishes variants, leading to pollution of the npm registry. This can result in developers inadvertently using compromised packages, which may lead to security breaches or loss of data integrity.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall uinsnu-lotimi-knuiluIf 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 uinsnu-lotimi-knuilu package and monitor your project for any dependencies that might include it. Additionally, consider using tools like Vulert to monitor your package-lock.json for vulnerabilities.
Conclusion
The uinsnu-lotimi-knuilu package poses a significant security risk due to its malicious code that modifies package metadata and repopulates the npm registry with compromised packages. It is crucial for developers to remove this package and monitor their projects for vulnerabilities to maintain security and integrity.
See every vulnerability recorded for uinsnu-lotimi-knuilu →
FAQ
The uinsnu-lotimi-knuilu package is an npm package linked to the tea.xyz token reward campaign, designed to generate and publish derivative packages.
The vulnerability can lead to the use of compromised packages, which may introduce security risks and affect the integrity of your application.
You should uninstall the uinsnu-lotimi-knuilu package immediately and monitor your project for any related vulnerabilities.
Yes, you can use Vulert, which monitors your package-lock.json for open-source vulnerabilities in real-time without requiring code access.
Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities in your application without any signup.
