Malicious Code Injection in uinsu-lisa-amudakinab: A Threat to npm Packages

uinsu-lisa-amudakinab Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-169827: Malicious code in uinsu-lisa-amudakinab (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The package 'uinsu-lisa-amudakinab' is part of a series of npm packages associated with the tea.xyz token reward campaign. These packages are designed to inflate developer reputation scores by automatically generating and publishing derivative packages with randomized names. This behavior compromises the integrity of the npm registry and poses a risk to developers relying on these packages.

Vulnerability Detail

The vulnerability stems from malicious code embedded within the 'uinsu-lisa-amudakinab' package. This code modifies the package.json file to remove private flags, alters version numbers, and generates random package names, leading to the continuous republishing of variants. This not only pollutes the npm registry but also potentially exposes developers to security risks and undermines the trustworthiness of the ecosystem.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall uinsu-lisa-amudakinab

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Workaround

As a temporary measure, avoid using the 'uinsu-lisa-amudakinab' package and any other packages associated with the tea.xyz token reward campaign. Monitor your package-lock.json file for any unauthorized changes and consider using tools like Vulert to track vulnerabilities in your dependencies.

Conclusion

The uinsu-lisa-amudakinab package poses a significant risk due to its embedded malicious code, which alters package metadata and repopulates the npm registry with compromised variants. Developers should take immediate action to remove this package and utilize tools like Vulert for ongoing vulnerability monitoring.

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FAQ

The package contains malicious code that modifies package.json files and republishes variants, compromising the integrity of the npm registry.

You can use Vulert to monitor your package-lock.json file for vulnerabilities. Visit the Vulert playground at Vulert Scanner to check if your application is affected.

Uninstall the package using 'npm uninstall uinsu-lisa-amudakinab' and review your dependencies for any potential risks.

There are no patches available for the uinsu-lisa-amudakinab package, so the best course of action is to remove it entirely.

Vulert monitors your package-lock.json file in real-time for open-source vulnerabilities, providing alerts and insights without requiring code access or installation.

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How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall uinsu-lisa-amudakinab

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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