Detect Jenkins

CI

Jenkins is an open-source automation tool written in Java with plugins built for Continuous Integration (CI) purposes.

Detection looks at response headers, javascript globals, dom selectors, html markup across 5 fingerprint rules among the site's public responses.

01

Websites using Jenkins

Loading website list…

02

Signal classes

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

  • Response headers
  • JavaScript globals
  • DOM selectors
  • HTML markup
03

Example public indicators for Jenkins

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

  • x-jenkins:
  • jenkinsCIGlobal
  • jenkinsRules
  • span.jenkins_ver > a
  • <span class="jenkins_ver"><a href="https://jenkins.io/">Jenkins ver.
04

What a detection means

Establishes
One or more public signals on the scanned page matched a known Jenkins signature (5 rules) at the time of the scan.
Does not establish
A sitewide install of Jenkins, an active vendor contract, exclusive use, or that Jenkins is still in place today.
05

How to check a site for Jenkins

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Jenkins signals.
  2. 2. PluginView reads only public responses (response headers, javascript globals, dom selectors) and scores them against the Jenkins signature set (5 rules).
  3. 3. Review the confidence score and text explanation for Jenkins on the results page.
06

Commonly implies

A confirmed Jenkins match also implies these technologies are present.

07

FAQ: detecting Jenkins

Can PluginView detect Jenkins without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Jenkins — typically response headers, javascript globals, dom selectors, html markup. It does not bypass authentication or paywalls.
What category is Jenkins?
Jenkins is classified under CI in the PluginView directory.
How many fingerprint rules cover Jenkins?
This reference currently tracks 5 fingerprint rules across response headers, javascript globals, dom selectors, html markup. Individual rule bodies are proprietary and are not published.
What public signals suggest a site uses Jenkins?
Illustrative public indicators for Jenkins include x-jenkins:; jenkinsCIGlobal; jenkinsRules. A live scan may match additional proprietary rules beyond these examples.