Malicious Code Injection in uinsnu-lotipmi-kilnar: A Threat to npm Packages
Summary
MAL-2025-169772: Malicious code in uinsnu-lotipmi-kilnar (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'uinsnu-lotipmi-kilnar' is part of a series of npm packages that have been linked to the tea.xyz token reward campaign. These packages are designed to manipulate the npm registry by generating and publishing numerous derivative packages with randomized names. This behavior is intended to inflate developer reputation scores for rewards associated with the tea protocol. The malicious nature of this package poses a significant risk to developers and users relying on npm for package management.
Vulnerability Detail
The vulnerability stems from the presence of malicious code within the 'uinsnu-lotipmi-kilnar' package. This code modifies the package.json file to remove private flags, alters version numbers, and generates random package names, which leads to the continuous republishing of these variants. The result is a polluted npm registry, making it difficult for developers to find legitimate packages. This vulnerability can compromise the integrity of applications that depend on affected packages, potentially leading 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 uinsnu-lotipmi-kilnarIf 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-lotipmi-kilnar' package and look for alternative packages that provide similar functionality without the associated risks. Always verify the integrity and reputation of packages before including them in your project.
Conclusion
The 'uinsnu-lotipmi-kilnar' package poses a significant threat due to its malicious code designed to manipulate the npm registry. It is crucial for developers to remove this package and monitor their applications for vulnerabilities. Utilizing tools like Vulert can help maintain the security of your software.
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FAQ
It is an npm package linked to a malicious campaign that aims to inflate developer reputation scores through the publication of derivative packages.
The malicious code can compromise the integrity of your application, leading to potential security breaches and a polluted npm registry.
You should uninstall the package immediately using 'npm uninstall uinsnu-lotipmi-kilnar' and check for any dependencies that may also be affected.
Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just your package-lock.json file.
You can use the Vulert playground at Vulert Scanner to check if your application is affected without needing to sign up.
