Critical Malicious Code Vulnerability in gfh56 Package

gfh56 Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-21390: Malicious code in gfh56 (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The gfh56 package is an npm library designed for developers to integrate specific functionalities into their applications. It is widely used due to its ease of use and flexibility. However, it has been identified to contain malicious code that poses a significant security risk to applications utilizing this package.

Vulnerability Detail

The vulnerability in the gfh56 package originates from the inclusion of malicious code that can compromise the security of applications using it. This malicious code can lead to unauthorized access, data breaches, and potential exploitation of the affected systems. The issue affects all versions starting from 0, making it critical for users to take immediate action.

How To Fix

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

npm uninstall gfh56

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 gfh56 package from their project until a secure version is released. This can be done using the command: npm uninstall gfh56. Consider using alternative packages that provide similar functionalities without the associated risks.

Conclusion

The gfh56 package contains malicious code that poses a serious security risk to applications. Users must take immediate action to update or remove the package to safeguard their systems. Utilizing tools like Vulert can help monitor for vulnerabilities effectively.

See every vulnerability recorded for gfh56 →

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FAQ

The gfh56 package is an npm library that developers use to add specific functionalities to their applications.

You can check if your application is affected by using Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to analyze your package-lock.json without any signup.

Using the gfh56 package can expose your application to security threats, including unauthorized access and data breaches due to the malicious code embedded within.

As of now, a patch is not mentioned in the details. Users should monitor the package repository for updates and apply them as soon as they are available.

If immediate removal is not possible, consider isolating the affected application from sensitive data and monitoring it closely until a secure version is available.

How To Fix

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

npm uninstall gfh56

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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