Critical Malicious Code Vulnerability in xpack-sui Package

xpack-sui Updated 03 Mar 2026

Summary

03/03/2026
CRITICAL
No i
Critical
Not published

MAL-2026-1161: Malicious code in xpack-sui (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The xpack-sui package is a component of the npm ecosystem, primarily used for enhancing user interface functionalities in various applications. It is designed to provide developers with tools and components to build sophisticated UI elements. However, this package has been identified to contain malicious code, posing significant security risks to systems utilizing it.

Vulnerability Detail

The vulnerability originates from the inclusion of malicious code within the xpack-sui package, which compromises any system that has this package installed. The malicious code can lead to unauthorized access, data breaches, and the potential for attackers to gain full control over the affected systems. Users are advised to treat any system running this package as fully compromised, necessitating immediate action to secure sensitive information.

How To Fix

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

npm uninstall xpack-sui

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

There are no effective workarounds for this vulnerability. The best course of action is to uninstall the xpack-sui package immediately and secure your system.

Conclusion

The xpack-sui package has been identified as containing malicious code, posing serious security risks to any systems utilizing it. Immediate uninstallation and security measures are crucial to mitigate potential damage. Users are encouraged to utilize tools like Vulert for ongoing monitoring of vulnerabilities in their applications.

See every vulnerability recorded for xpack-sui →

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FAQ

You should uninstall the xpack-sui package immediately and rotate any secrets or keys stored on the affected system.

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

Failing to address this vulnerability can lead to unauthorized access, data breaches, and potential control of your system by malicious actors.

Currently, there is no patch available for the xpack-sui package. The recommended action is to uninstall it.

Vulert monitors and alerts for open-source vulnerabilities in your software using just the package-lock.json file, providing real-time insights without requiring code access.

How To Fix

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

npm uninstall xpack-sui

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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