Malicious Code Injection in uinsu-lisa-amudak Package: npm Vulnerability
Summary
MAL-2025-169823: Malicious code in uinsu-lisa-amudak (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The uinsu-lisa-amudak package is part of the npm ecosystem, which is widely used for JavaScript package management. This package is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with malicious packages. The primary functionality of this package is to serve as a tool for developers, but it has been compromised to include harmful scripts that manipulate package metadata.
Vulnerability Detail
The vulnerability originates from a malicious payload embedded within the uinsu-lisa-amudak package. This payload modifies the package.json file by removing private flags, altering version numbers, and generating random package names. The intent is to inflate developer reputation scores for token rewards, leading to the continuous republishing of these variants, which pollutes the npm registry. This poses significant risks, including the potential for developers to unknowingly install compromised packages, leading to further exploitation.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall uinsu-lisa-amudakIf 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 uinsu-lisa-amudak package and look for alternative packages that provide similar functionality without the associated risks. Additionally, consider using tools like Vulert to monitor your package-lock.json for vulnerabilities.
Conclusion
The uinsu-lisa-amudak package has been identified as containing malicious code that compromises the integrity of npm projects. It is crucial for developers to remove this package and monitor their dependencies for vulnerabilities to maintain the security of their applications.
See every vulnerability recorded for uinsu-lisa-amudak →
FAQ
The uinsu-lisa-amudak package is a JavaScript package in the npm ecosystem that has been compromised to include malicious code.
The malicious code modifies your package.json file, potentially leading to the installation of further compromised packages and pollution of the npm registry.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
If you have installed the uinsu-lisa-amudak package, you should uninstall it immediately using npm uninstall uinsu-lisa-amudak.
Yes, Vulert provides a service that monitors your package-lock.json for open-source vulnerabilities in real-time, alerting you to any issues.
