Malicious Code Detected in githowto Package - Security Alert

githowto Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-21480: Malicious code in githowto (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The githowto package is an npm library designed to assist users in managing GitHub repositories and workflows. It offers functionalities such as repository creation, issue tracking, and pull request management. However, it has been identified to contain malicious code, posing significant security risks to users who integrate it into their projects.

Vulnerability Detail

The vulnerability in the githowto package originates from the inclusion of malicious code that can compromise user systems. This code may allow unauthorized access to sensitive information, execute arbitrary commands, or facilitate data exfiltration. Users who have installed this package are at risk of severe security breaches, making it imperative to address this issue promptly.

How To Fix

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

npm uninstall githowto

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, avoid using the githowto package until a secure version is released. Consider using alternative packages that provide similar functionalities without the associated risks.

Conclusion

The discovery of malicious code in the githowto package highlights the importance of vigilance when using open-source libraries. Users are advised to uninstall the package and seek alternatives while remaining informed about updates and potential patches.

See every vulnerability recorded for githowto →

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FAQ

githowto is an npm package designed to help users manage GitHub repositories and workflows.

The malicious code can potentially allow unauthorized access to user systems and sensitive data.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Check your application by visiting the Vulert playground at Vulert Scanner.

Uninstall the githowto package immediately using 'npm uninstall githowto' and monitor for updates regarding a patched version.

Yes, consider using other npm packages that provide similar functionalities without the security risks associated with githowto.

How To Fix

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

npm uninstall githowto

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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