Malicious Code Detected in dev-gui-client Package

dev-gui-client Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-18343: Malicious code in dev-gui-client (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The dev-gui-client package is a tool designed for developers to create graphical user interfaces for their applications. It offers a range of features that simplify the GUI development process, making it easier for developers to build and customize their applications. However, this package has been found to contain malicious code, posing significant risks to users who integrate it into their projects.

Vulnerability Detail

The vulnerability in the dev-gui-client package originates from the inclusion of malicious code that can compromise the security of applications using this package. This malicious code can lead to unauthorized access, data breaches, or other harmful actions that could affect the integrity of the software and its users. The vulnerability is present in all versions starting from 0, making it critical for users to take immediate action to mitigate the risks associated with this package.

How To Fix

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

npm uninstall dev-gui-client

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, users can remove the dev-gui-client package from their project until a secure version is released. You can do this by executing the following command: 'npm uninstall dev-gui-client'. This will help prevent any potential exploitation of the vulnerability while waiting for a fix.

Conclusion

The discovery of malicious code in the dev-gui-client package poses a serious threat to developers and their applications. It is crucial for users to take immediate action by updating or removing the package to safeguard their projects. Continuous monitoring for updates and utilizing tools like Vulert can help maintain security in open-source software.

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FAQ

The dev-gui-client package is a tool for developers to create graphical user interfaces for their applications.

The malicious code can lead to unauthorized access and data breaches, compromising the security of applications using the package.

You can use Vulert to monitor and alert in real-time for open-source vulnerabilities. Visit Vulert Scanner to check if your application is affected without any signup.

Currently, there is no patched version available. Users should monitor the package for updates and apply them as soon as they are released.

If immediate removal is not possible, ensure that you limit the use of the package and monitor your application for any suspicious activity until a fix is available.

How To Fix

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

npm uninstall dev-gui-client

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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