kube-hunter

At a glance

• Editor score
  6.0 / 10
• Pricing
  Free plan
• Best for
  Teams performing targeted Kubernetes penetration tests
• Free plan
  Yes
• Paid from
  Free
• Deployment model
  Self_hosted
• Facts checked
  21 Sep 2026

• Where it wins

  • Free, open-source assessments across remote, local, CIDR, node, and pod scopes
  • Optional active tests, custom hunter selection, and MITRE ATT&CK mapping
  • Node network mapping with stdout, HTTP, and JSON report output

• Where it doesn't

  • Does not provide posture management, image scanning, or runtime protection
  • No admission control or identity security capabilities
  • No longer under active development and not suited to current vulnerability scanning

Our verdict on kube-hunter

kube-hunter is an open-source command-line security assessment tool for teams investigating weaknesses in Kubernetes clusters. It can hunt from remote machines, local network interfaces, CIDR ranges, or pods running inside a cluster, giving penetration testers several ways to examine exposed services and cluster behavior. Passive scanning is the default, while optional active hunting can perform state-changing tests. That makes kube-hunter a focused assessment utility for security teams that need targeted Kubernetes checks rather than a complete platform for continuous protection.

Its strongest capabilities are breadth of assessment location and control over the hunt itself. Kubernetes node auto-discovery, node network mapping, custom hunter selection, and MITRE ATT&CK technique mapping help organize an investigation across cluster components. Reports can be sent to standard output or over HTTP, including JSON reports, which supports downstream handling. The optional active mode deserves operational care because it can perform state-changing tests; teams should reserve it for authorized assessment scopes and understand the effect of selected hunters before running it.

kube-hunter is not a full Kubernetes security program. It does not provide posture management, image scanning, runtime protection, admission control, or identity security, and it has no managed Kubernetes offering. The published project status also says it is no longer under active development and recommends Trivy for current Kubernetes vulnerability and misconfiguration scanning. Choose kube-hunter when the priority is a free, self-hosted hunting tool for targeted penetration testing. Choose an actively maintained alternative when current vulnerability and misconfiguration coverage or ongoing preventive controls are central requirements.

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kube-hunter pricing

kube-hunter fact sheet

Alternatives to kube-hunter

• Aqua SecurityBroad Kubernetes security spanning supply chain, posture, admission, runtime, and forensics.9.4
• Sysdig SecureA broad Kubernetes security platform for teams needing coverage from pipeline to runtime.9.3
• Trend Vision One Container SecurityBroad Kubernetes security coverage with usage-based pricing and a 30-day trial.9.1

See all kube-hunter alternatives →

Featured on iTechGuides

kube-hunter is listed in our Kubernetes Security Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update