Malicious Code Detected in ng-vzbootstrap Package - Version 1.0.3

ng-vzbootstrap Updated 01 Mar 2026

Summary

01/03/2026
CRITICAL
No i
Critical
Not published

MAL-2026-1100: Malicious code in ng-vzbootstrap (npm). Affects ng-vzbootstrap versions 1.0.3. No fix is published. How to fix ↓

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Background

ng-vzbootstrap is an npm package designed to provide Bootstrap components for Angular applications. It aims to simplify the integration of Bootstrap's UI elements into Angular projects, enhancing the development experience. However, version 1.0.3 of this package has been flagged for malicious behavior, raising concerns about its security and integrity.

Vulnerability Detail

The vulnerability in ng-vzbootstrap arises from its communication with a domain associated with malicious activities. This behavior poses significant risks, including data exfiltration, unauthorized access to user information, and potential compromise of the host application. The malicious nature of this package was identified by the OpenSSF Package Analysis project, which monitors and evaluates the security of open-source packages.

How To Fix

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

npm uninstall ng-vzbootstrap

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, you can avoid using ng-vzbootstrap in your application until a secure version is released. If you need similar functionality, consider using other well-reviewed packages that provide Bootstrap components for Angular.

Conclusion

The ng-vzbootstrap package version 1.0.3 has been identified as malicious due to its communication with a harmful domain. Users are advised to uninstall this version and seek secure alternatives to protect their applications. Regular monitoring of dependencies using tools like Vulert can help maintain application security.

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FAQ

ng-vzbootstrap is an npm package that integrates Bootstrap components into Angular applications, simplifying UI development.

Version 1.0.3 communicates with a domain linked to malicious activities, posing security risks to applications using it.

You can use Vulert, which monitors open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without needing to install anything.

Uninstall the package immediately using 'npm uninstall ng-vzbootstrap' and consider using a secure alternative.

Yes, consider using other reputable packages that provide Bootstrap components for Angular, such as ngx-bootstrap or ng-bootstrap.

How To Fix

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

npm uninstall ng-vzbootstrap

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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