Malicious Code Detected in firstgold Package - Security Alert

firstgold Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-20606: Malicious code in firstgold (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The firstgold package is an npm library designed for specific functionalities within JavaScript applications. It is utilized for various tasks, but its recent identification as containing malicious code raises significant security concerns. Users of this package may unknowingly expose their applications to risks, including data breaches and unauthorized access.

Vulnerability Detail

The vulnerability in the firstgold package stems from the inclusion of malicious code that can compromise the security of applications utilizing this library. This code may allow attackers to execute arbitrary commands, steal sensitive information, or manipulate application behavior. The issue was introduced in version 0 and affects all subsequent versions, 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 firstgold

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 prevent the use of the firstgold package by removing it from their dependencies. This can be done by executing the following command: npm uninstall firstgold. Additionally, consider using alternative packages that provide similar functionality without the associated risks.

Conclusion

The discovery of malicious code in the firstgold npm package poses a significant threat to users and their applications. It is crucial to take immediate action by uninstalling the package and seeking alternatives to ensure the security of your software. Regular monitoring for vulnerabilities, such as through Vulert, can help maintain a secure development environment.

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FAQ

The firstgold package is an npm library used in JavaScript applications for specific functionalities, but it has been found to contain malicious code.

The malicious code was identified by Amazon Inspector, which monitors open-source packages for vulnerabilities.

Using the firstgold package can lead to security breaches, data theft, and unauthorized access to sensitive information within applications.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without requiring signup.

Immediately uninstall the firstgold package and replace it with a secure alternative to mitigate any potential risks.

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 firstgold

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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