Malicious Code Detected in Connected Cells Package - MAL-2025-17495

connected-cells Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-17495: Malicious code in connected-cells (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The 'connected-cells' package is an npm library designed for managing and manipulating cell-based data structures in JavaScript applications. It offers functionalities that allow developers to create, update, and manage interconnected cells efficiently. However, this package has been found to contain malicious code, posing significant security risks to applications that utilize it.

Vulnerability Detail

The vulnerability in the 'connected-cells' package stems from the inclusion of malicious code that can compromise the security of applications using this library. This code could potentially lead to unauthorized access, data breaches, or other harmful actions within the application environment. 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 connected-cells

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

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Workaround

As a temporary workaround, consider removing the 'connected-cells' package from your project until a secure version is released. You can do this by executing: npm uninstall connected-cells. This will help mitigate any immediate risks associated with the malicious code.

Conclusion

The 'connected-cells' package has been identified as containing malicious code, posing serious security risks to applications. It is crucial for developers to update or remove this package to protect their applications from potential threats. Regular monitoring of dependencies using tools like Vulert can further enhance security.

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FAQ

The 'connected-cells' package is an npm library used for managing cell-based data structures in JavaScript applications.

The malicious code found in the 'connected-cells' package can lead to unauthorized access and potential data breaches.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check if your application is affected without needing to sign up.

If an immediate update is not possible, consider removing the package from your project as a temporary measure to mitigate risks.

Utilizing tools like Vulert can help you monitor your dependencies for vulnerabilities in real-time, ensuring you are always informed.

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How To Fix

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

npm uninstall connected-cells

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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