Critical Malicious Code Vulnerability in @vite-tab/tabui Package

@vite-tab/tabui Updated 22 Sep 2026

Summary

21/09/2026
CRITICAL
No i
Critical
Not published

MAL-2026-16371: Malicious code in @vite-tab/tabui (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The @vite-tab/tabui package is an npm library designed to facilitate tabbed user interfaces in web applications. It provides developers with a set of tools to create dynamic and responsive tab components. However, this package has been identified as containing malicious code, posing significant security risks to any system where it is installed.

Vulnerability Detail

The vulnerability stems from the presence of embedded malicious code within the @vite-tab/tabui package. This code can compromise any computer that has the package installed or running, allowing unauthorized access to sensitive information such as secrets and keys. The malicious nature of the code means that simply removing the package may not eliminate all threats, as full control of the affected system could have been granted to an external entity.

How To Fix

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

npm uninstall @vite-tab/tabui

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

Currently, there are no effective workarounds other than removing the package entirely. It is crucial to monitor your system for any signs of compromise and take necessary actions to secure your environment.

Conclusion

The @vite-tab/tabui package has been identified as containing malicious code that poses serious security risks. Immediate action is required to remove the package and secure any sensitive information. Utilizing tools like Vulert can help monitor for vulnerabilities and ensure the safety of your applications.

See every vulnerability recorded for @vite-tab/tabui →

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FAQ

You should immediately remove the package and rotate any sensitive information stored on the affected system.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without needing to sign up.

Failing to address this vulnerability can lead to unauthorized access to sensitive data, potential data breaches, and complete system compromise.

Regularly audit your dependencies, use tools like Vulert for monitoring vulnerabilities, and stay updated with security advisories for the packages you use.

While removing the package is crucial, there is no guarantee that all malicious software has been removed. It is advisable to conduct a thorough security review of the affected system.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

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

npm uninstall @vite-tab/tabui

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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