Malicious Code Detected in cakemail-ui-bootstrap Package

cakemail-ui-bootstrap Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-16437: Malicious code in cakemail-ui-bootstrap (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The cakemail-ui-bootstrap package is an npm library designed for building user interfaces with a focus on email-related functionalities. It offers various components and styles that facilitate the development of email applications. However, recent findings have revealed that this package contains malicious code, posing significant security risks to users and applications that rely on it.

Vulnerability Detail

The vulnerability stems from the inclusion of malicious code within the cakemail-ui-bootstrap package. This code can potentially compromise the security of applications that utilize this package, leading to unauthorized access, data breaches, or other malicious activities. The issue was introduced in version 0 and affects all subsequent versions, making it critical for users to address this vulnerability promptly.

How To Fix

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

npm uninstall cakemail-ui-bootstrap

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, users can remove the cakemail-ui-bootstrap package from their project until a secure version is released. This can be done by executing the command: 'npm uninstall cakemail-ui-bootstrap'. Alternatively, consider using a different package that provides similar functionality without the security risks.

Conclusion

The detection of malicious code in the cakemail-ui-bootstrap package highlights the importance of maintaining vigilance in software dependencies. Users are urged to update their packages and consider alternative solutions until a secure version is released.

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FAQ

Cakemail-ui-bootstrap is an npm package designed to help developers build user interfaces for email applications.

The malicious code was identified through security audits and reports from tools like Amazon Inspector.

Using the affected package can lead to security vulnerabilities, including unauthorized access and potential data breaches.

As of now, a patched version has not been released. Users should monitor the package repository for updates.

You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without needing to sign up.

How To Fix

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

npm uninstall cakemail-ui-bootstrap

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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