Malicious Code Detected in chatruby Package - Security Alert

chatruby Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-16864: Malicious code in chatruby (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The chatruby package is an npm library designed for facilitating chat functionalities in applications. It provides developers with tools to implement real-time messaging features. However, recent findings have revealed that this package contains malicious code, posing significant security risks to applications that utilize it.

Vulnerability Detail

The vulnerability in the chatruby package stems from the inclusion of malicious code that can compromise the security of applications using this library. This code can lead to unauthorized access, data breaches, or other malicious activities. The issue was introduced in version 0 of the package and has been identified as a serious threat to users and developers alike.

How To Fix

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

npm uninstall chatruby

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, consider using alternative packages that provide similar chat functionalities without the associated risks. Review your project's dependencies and replace chatruby with a more secure option.

Conclusion

The discovery of malicious code in the chatruby package poses a significant threat to applications utilizing this library. It is crucial for developers to take immediate action by removing the package and exploring secure alternatives. Stay informed about updates and patches to ensure the security of your applications.

See every vulnerability recorded for chatruby →

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FAQ

The chatruby package is an npm library that enables developers to implement chat functionalities in their applications.

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

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 requiring any signup.

Currently, there is no patched version available. It is advised to remove the package until a secure version is released.

Immediately remove the chatruby package from your project and consider using alternative libraries for chat functionalities.

How To Fix

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

npm uninstall chatruby

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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