Malicious Code Injection in kuinsu-uki-vilaabimi Package

kuinsu-uki-vilaabimi Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-157812: Malicious code in kuinsu-uki-vilaabimi (npm). Affected versions are not published. No fix is published. How to fix ↓

Free scan

Check if this vulnerability affects your application

Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored Devnack Penetration testing for web, API and mobile Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The kuinsu-uki-vilaabimi package is part of the npm ecosystem, often utilized for various JavaScript applications. It is designed to facilitate certain functionalities within the npm environment. However, this package has been identified as part of a malicious campaign that aims to exploit npm's publishing features, leading to potential security risks for developers and users alike.

Vulnerability Detail

The vulnerability stems from the kuinsu-uki-vilaabimi package being associated with a malicious code injection that modifies the package.json file. This modification removes private flags, alters version numbers, and generates random package names, ultimately leading to the automatic publication of derivative packages. This behavior not only inflates developer reputation scores for token rewards but also pollutes the npm registry, posing a significant risk to the integrity of the ecosystem.

How To Fix

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

npm uninstall kuinsu-uki-vilaabimi

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 workaround, you can remove the kuinsu-uki-vilaabimi package from your project by executing the command: 'npm uninstall kuinsu-uki-vilaabimi'. This will prevent any malicious code from executing while you seek a secure alternative.

Conclusion

The kuinsu-uki-vilaabimi package poses a significant security risk due to its malicious code injection vulnerability. It is essential to take immediate action by updating or removing the package to safeguard your application. Utilizing tools like Vulert can help in monitoring and preventing future vulnerabilities.

See every vulnerability recorded for kuinsu-uki-vilaabimi →

Share this vulnerability

FAQ

kuinsu-uki-vilaabimi is an npm package that has been identified as part of a malicious campaign targeting the npm registry.

The vulnerability can lead to unauthorized modifications in your package.json file, potentially compromising your application's integrity and security.

If you have installed kuinsu-uki-vilaabimi, it is recommended to uninstall it immediately and check for any unauthorized changes in your project.

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 check your application for vulnerabilities using the Vulert playground without any signup.

Regularly update your dependencies, monitor your project for vulnerabilities using tools like Vulert, and review package sources before installation.

How To Fix

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

npm uninstall kuinsu-uki-vilaabimi

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 →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback