Critical Malicious Code Vulnerability in g23p4g Package

g23p4g Updated 19 Oct 2026

Summary

19/10/2026
CRITICAL
No i
Critical
Not published

MAL-2026-18013: Malicious code in g23p4g (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The g23p4g package is an npm library that is utilized for various functionalities in JavaScript applications. It is designed to facilitate specific tasks within the development process. However, this package has been identified as containing malicious code, posing a significant risk to any system where it is installed. Users of this package should be aware of its potential for exploitation and the need for immediate action to secure their environments.

Vulnerability Detail

The vulnerability originates from the presence of embedded malicious code within the g23p4g package. This code can compromise any computer that has the package installed, allowing unauthorized access to sensitive information such as secrets and keys. The ramifications of this vulnerability are severe, as it can lead to complete control of the affected system by an external entity. Users are advised to treat any system running this package as fully compromised.

How To Fix

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

npm uninstall g23p4g

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

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Workaround

There are no effective workarounds for this vulnerability other than removing the g23p4g package entirely. Users should ensure that they do not run any applications that depend on this package until it has been removed.

Conclusion

The g23p4g package has been identified as containing malicious code that poses a serious threat to any system where it is installed. Immediate action is required to uninstall the package and secure any sensitive information. Users are encouraged to utilize tools like Vulert to monitor for vulnerabilities in their applications.

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FAQ

You should immediately uninstall the g23p4g package and rotate any sensitive information stored on the affected system.

You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without any signup.

No, there is currently no patched version of the g23p4g package available. The only action is to uninstall it.

Failing to remove g23p4g can lead to unauthorized access to your system, potentially compromising sensitive data and allowing external entities to control your computer.

You may need to find alternative packages or solutions to replace the functionality provided by g23p4g, as it should not be used due to its malicious nature.

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How To Fix

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

npm uninstall g23p4g

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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