Malicious Code Detected in Chatarum Package - Security Alert

chatarum Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-16861: Malicious code in chatarum (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

Chatarum is an npm package designed for facilitating chat functionalities in web applications. It offers features such as real-time messaging, user authentication, and message storage. However, recent findings have revealed that the package contains malicious code, posing significant security risks to applications utilizing it.

Vulnerability Detail

The vulnerability in the chatarum package originates from the inclusion of malicious code that can compromise the security of applications using it. This code may allow unauthorized access to sensitive data, lead to data breaches, or enable remote code execution. The issue affects all versions starting from 0, making it critical for developers to address it immediately.

How To Fix

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

npm uninstall chatarum

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, consider removing the chatarum package from your project until a secure version is released. You can do this by running the command: 'npm uninstall chatarum'. This will prevent any potential exploitation of the malicious code.

Conclusion

The chatarum package has been identified to contain malicious code, posing serious security risks. It is crucial for developers to update or uninstall the package to safeguard their applications. Utilizing tools like Vulert can help in monitoring and managing open-source vulnerabilities effectively.

See every vulnerability recorded for chatarum →

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FAQ

Chatarum is used for implementing chat functionalities in web applications, providing features like real-time messaging and user authentication.

The malicious code can lead to unauthorized access to sensitive data and may allow attackers to execute arbitrary code.

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.

Yes, it is recommended to update the chatarum package to the latest secure version to mitigate the vulnerability.

As a workaround, consider uninstalling the chatarum package until a secure version is available to prevent exploitation.

How To Fix

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

npm uninstall chatarum

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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