Critical Malicious Code Vulnerability in @aifabrix/miso-client Package

@aifabrix/miso-client Updated 19 Mar 2026

Summary

19/03/2026
CRITICAL
No i
Critical
Not published

MAL-2026-1929: Malicious code in @aifabrix/miso-client (npm). Affects @aifabrix/miso-client versions 4.7.2. No fix is published. How to fix ↓

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Background

The @aifabrix/miso-client package is a JavaScript library available via npm, designed to facilitate interactions with the Aifabrix platform. It provides developers with tools to integrate various functionalities seamlessly. However, this package has been identified to contain malicious code, posing significant security risks to systems utilizing it.

Vulnerability Detail

The vulnerability stems from the presence of embedded malicious code within the @aifabrix/miso-client package. This code can compromise any computer that has the package installed, potentially allowing unauthorized access to sensitive information, including secrets and keys. The malicious nature of the code means that systems may be fully compromised, and simply removing the package may not eliminate all traces of the malicious software.

How To Fix

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

npm uninstall @aifabrix/miso-client

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

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Workaround

Currently, the best workaround is to uninstall the @aifabrix/miso-client package and refrain from using it until a secure version is released. Ensure that you monitor your system for any signs of compromise.

Conclusion

The @aifabrix/miso-client package has been identified as containing malicious code, posing severe security risks. Immediate action is required to uninstall the package and secure any potentially compromised information. Regular monitoring and vigilance are essential to protect your systems.

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FAQ

You should uninstall the package immediately and rotate any sensitive information that may have been compromised.

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As of now, there is no patched version available. It is recommended to uninstall the package until a secure version is released.

Failing to address this vulnerability can lead to unauthorized access to sensitive data and complete system compromise.

It is advisable to exercise caution and review other packages from the same publisher until their security is verified.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

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

npm uninstall @aifabrix/miso-client

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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