Malicious Code Detected in chatvader Package - Security Alert

chatvader Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-16866: Malicious code in chatvader (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The chatvader package is an npm library designed for creating chatbots with various functionalities. It allows developers to easily integrate chat features into their applications. However, this package has been found to contain malicious code, posing significant security risks to users and their applications.

Vulnerability Detail

The vulnerability in the chatvader package originates from the inclusion of malicious code that can compromise the integrity of applications utilizing this library. This malicious code can lead to unauthorized access, data breaches, or even complete system takeover, depending on how the package is integrated into a project. The issue affects all versions starting from 0, making it critical for users to take immediate action.

How To Fix

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

npm uninstall chatvader

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 removing the chatvader package from your project until a secure version is released. You can do this by executing the command: 'npm uninstall chatvader'. This will prevent any potential exploitation of the vulnerability while you await a fix.

Conclusion

The discovery of malicious code in the chatvader package presents a significant threat to developers and their applications. Immediate action is required to mitigate risks, including updating or removing the package. Stay informed about updates and utilize tools like Vulert to monitor vulnerabilities effectively.

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FAQ

chatvader is an npm package used for building chatbots, allowing developers to easily implement chat functionalities in their applications.

The malicious code in chatvader can lead to unauthorized access and potential data breaches, posing serious security risks.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Check your application using the Vulert playground at Vulert Scanner without needing to sign up.

Currently, there is no patched version available. Users are advised to monitor the official repository for updates.

If immediate removal is not possible, ensure that your application has additional security measures in place to mitigate potential risks until the vulnerability is addressed.

How To Fix

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

npm uninstall chatvader

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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