Malicious Code Detected in client-connector-socket.io Package
Summary
MAL-2025-17123: Malicious code in client-connector-socket.io (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The client-connector-socket.io package is an npm library designed to facilitate real-time communication between clients and servers using socket.io. It is commonly used in web applications to enable interactive features such as chat, notifications, and live updates. 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 the client-connector-socket.io package. This code can potentially compromise the security of applications that depend on this package, leading to unauthorized access, data breaches, or other malicious activities. The issue was introduced in version 0 and affects all subsequent versions, making it critical for users to address this vulnerability promptly.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall client-connector-socket.ioIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, you can prevent the use of the client-connector-socket.io package by removing it from your dependencies and ensuring that your application does not rely on it until a secure alternative is implemented.
Conclusion
The client-connector-socket.io package has been identified as containing malicious code, which poses significant security risks. Users are advised to uninstall the package and seek alternative solutions to ensure the safety of their applications. Utilizing tools like Vulert can help monitor for such vulnerabilities in the future.
See every vulnerability recorded for client-connector-socket.io →
FAQ
It is an npm library used for real-time communication in web applications, leveraging socket.io for interactive features.
The specific nature of the malicious code has not been detailed, but it poses risks such as unauthorized access and data breaches.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without needing to sign up.
No patch is available for the client-connector-socket.io package. The recommended action is to uninstall the package.
Look for alternative packages that provide similar features but are known to be secure and actively maintained.
