Malicious Code Vulnerability in notification-settings-layout Package

notification-settings-layout Updated 19 Mar 2026

Summary

18/03/2026
CRITICAL
No i
Critical
Not published

MAL-2026-1805: Malicious code in notification-settings-layout (npm). Affects notification-settings-layout versions 99.0.0 – 99.0.2. No fix is published. How to fix ↓

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Background

The notification-settings-layout package is an npm library designed to manage user notification settings in web applications. It provides a user-friendly interface for configuring notifications, making it easier for developers to integrate notification features into their applications. However, this package has been identified to contain malicious code, posing significant security risks to applications that utilize it.

Vulnerability Detail

The vulnerability stems from the presence of malicious code within specific versions of the notification-settings-layout package. This code can potentially compromise the security of applications by executing unauthorized actions, leading to data breaches or system exploitation. The affected versions include 99.0.0, 99.0.1, and 99.0.2, which were flagged by security researchers from ReversingLabs. Users of these versions are at risk and should take immediate action to mitigate potential threats.

How To Fix

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

npm uninstall notification-settings-layout

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

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Workaround

As a temporary workaround, you can remove the affected package from your project until a secure version is available. Use the following command to uninstall the package: npm uninstall notification-settings-layout. This will help mitigate the risk while you seek a secure alternative or wait for the patch.

Conclusion

The notification-settings-layout package has been identified to contain malicious code in specific versions, posing serious security risks. Users are advised to update to a secure version or uninstall the package until a fix is available. Utilizing tools like Vulert can help monitor and manage such vulnerabilities effectively.

See every vulnerability recorded for notification-settings-layout →

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FAQ

It is an npm library used for managing user notification settings in web applications.

The affected versions are 99.0.0, 99.0.1, and 99.0.2.

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

Consider uninstalling the package as a temporary measure to reduce risk until a secure version is available.

The vulnerability was reported by ReversingLabs, a security research firm.

How To Fix

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

npm uninstall notification-settings-layout

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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