Malicious Code Detected in typedoc-plugin-fuel-variants: A Critical Security Alert

typedoc-plugin-fuel-variants Updated 18 Jan 2026

Summary

17/01/2026
CRITICAL
No i
Critical
Not published

MAL-2026-324: Malicious code in typedoc-plugin-fuel-variants (npm). Affects typedoc-plugin-fuel-variants versions 1.0.1. No fix is published. How to fix ↓

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Background

typedoc-plugin-fuel-variants is an npm package designed to enhance TypeDoc functionality by adding support for fuel variants. It is commonly used in projects that require documentation generation for TypeScript codebases. However, this package has been flagged for malicious behavior, raising concerns about its integrity and safety in software development.

Vulnerability Detail

The vulnerability in typedoc-plugin-fuel-variants arises from its communication with a domain associated with malicious activities and the execution of commands that can lead to harmful consequences. This behavior poses significant risks, including unauthorized access to sensitive data, potential system compromise, and the introduction of malware into the development environment.

How To Fix

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

npm uninstall typedoc-plugin-fuel-variants

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

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Workaround

As a temporary measure, you can avoid using typedoc-plugin-fuel-variants and explore other documentation generation tools that do not exhibit malicious behavior. Additionally, ensure that your project dependencies are regularly audited for vulnerabilities.

Conclusion

The detection of malicious code in typedoc-plugin-fuel-variants highlights the importance of vigilance in managing open-source dependencies. By promptly addressing this vulnerability and utilizing tools like Vulert for ongoing monitoring, developers can safeguard their projects from potential threats.

See every vulnerability recorded for typedoc-plugin-fuel-variants →

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FAQ

Immediately uninstall the package using 'npm uninstall typedoc-plugin-fuel-variants' to mitigate any potential risks.

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

Yes, consider using other TypeDoc plugins or documentation tools that do not have known vulnerabilities.

Regularly audit your project dependencies using tools like npm audit or integrate Vulert into your workflow for real-time monitoring.

Ignoring this vulnerability could lead to unauthorized access, data breaches, and the introduction of malware, compromising your entire development environment.

How To Fix

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

npm uninstall typedoc-plugin-fuel-variants

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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