Detect Hiawatha

Web servers

Hiawatha is a secure, lightweight web server developed by Hugo Leisink, designed for ease of use and advanced security features such as protection against SQL injections, XSS, and CSRF attacks.

Detection looks at response headers across 1 fingerprint rules among the site's public responses.

01

Websites using Hiawatha

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02

Signal classes

PluginView evaluates public page signals in these classes when identifying Hiawatha. Individual fingerprint rule bodies are proprietary and are not published.

  • Response headers
03

Example public indicators for Hiawatha

Illustrative indicators derived from public catalog metadata for Hiawatha. A live scan may match additional proprietary rules beyond these examples.

  • server: Hiawatha v
04

What a detection means

Establishes
One or more public signals on the scanned page matched a known Hiawatha signature (1 rules) at the time of the scan.
Does not establish
A sitewide install of Hiawatha, an active vendor contract, exclusive use, or that Hiawatha is still in place today.
05

How to check a site for Hiawatha

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Hiawatha signals.
  2. 2. PluginView reads only public responses (response headers) and scores them against the Hiawatha signature set (1 rules).
  3. 3. Review the confidence score and text explanation for Hiawatha on the results page.
06

FAQ: detecting Hiawatha

Can PluginView detect Hiawatha without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Hiawatha — typically response headers. It does not bypass authentication or paywalls.
What category is Hiawatha?
Hiawatha is classified under Web servers in the PluginView directory.
How many fingerprint rules cover Hiawatha?
This reference currently tracks 1 fingerprint rule across response headers. Individual rule bodies are proprietary and are not published.
What public signals suggest a site uses Hiawatha?
Illustrative public indicators for Hiawatha include server: Hiawatha v. A live scan may match additional proprietary rules beyond these examples.

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