Malicious Code Vulnerability in meridix Package

meridix Updated 19 Mar 2026

Summary

18/03/2026
CRITICAL
No i
Critical
Not published

MAL-2026-1791: Malicious code in meridix (npm). Affects meridix versions 999.0.0. No fix is published. How to fix ↓

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Background

The meridix package is a JavaScript library available through npm, designed for various functionalities in web applications. It is utilized by developers for its ease of integration and robust features. However, recent findings have revealed that this package is compromised, containing malicious code that could potentially harm users and their applications.

Vulnerability Detail

The vulnerability identified as MAL-2026-1791 stems from malicious code embedded within the meridix package. This code can lead to unauthorized access, data breaches, or system compromises. The issue was reported by ReversingLabs and affects version 999.0.0 of the package. Users who have this version installed are at risk of exploitation, making it crucial to address this vulnerability promptly.

How To Fix

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

npm uninstall meridix

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, users can remove the affected package from their project until a secure version is released. This can be done with the command: 'npm uninstall meridix'. Additionally, consider using alternative packages that provide similar functionality without the associated risks.

Conclusion

The meridix package has been identified as containing malicious code, posing significant risks to users. It is essential to update or remove the affected package to safeguard applications. Utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.

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FAQ

meridix is a JavaScript library available on npm, used for various functionalities in web applications.

This vulnerability involves malicious code within the meridix package that can lead to unauthorized access and data breaches.

You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.

If you are using version 999.0.0 of the meridix package, you should uninstall it and look for a secure alternative or wait for a patched version.

The vulnerability was reported by ReversingLabs, a cybersecurity firm specializing in threat detection.

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How To Fix

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

npm uninstall meridix

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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