Malicious Code Detected in fastgcn Package - Immediate Action Required

fastgcn Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-20244: Malicious code in fastgcn (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The fastgcn package is an npm library designed for graph convolutional networks, providing tools for deep learning applications. It is widely used in machine learning projects for its efficiency and ease of integration. However, recent findings have revealed that this package contains malicious code, posing significant security risks to users and their applications.

Vulnerability Detail

The vulnerability in the fastgcn package originates from the inclusion of malicious code that can compromise the security of applications utilizing this library. This code may allow unauthorized access to sensitive data, facilitate data exfiltration, or enable remote code execution, leading to severe ramifications for affected systems. Users are advised to take immediate action to mitigate these risks.

How To Fix

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

npm uninstall fastgcn

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 workaround, consider removing the fastgcn package from your project until a secure version is released. You can uninstall the package using the following command: 'npm uninstall fastgcn'. This will help mitigate the risk of exploitation while waiting for a fix.

Conclusion

The discovery of malicious code in the fastgcn package underscores the importance of maintaining vigilance regarding open-source dependencies. Users must take immediate action to update or remove the affected package to safeguard their applications from potential threats.

See every vulnerability recorded for fastgcn →

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FAQ

The fastgcn package is used for implementing graph convolutional networks in machine learning applications, particularly for deep learning tasks.

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 use the Vulert playground without any signup.

If immediate updates are not possible, consider removing the fastgcn package from your project as a temporary measure to reduce risk.

Regularly monitor the package repository and subscribe to security advisories related to the fastgcn package to stay informed about any new vulnerabilities.

Failure to address this vulnerability may lead to unauthorized access to sensitive data, data breaches, or exploitation of your application, resulting in significant security and financial repercussions.

How To Fix

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

npm uninstall fastgcn

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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