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7/13/2026
Secure Kubernetes Dashboard with Cloudflare Zero Trust Tunnel

Secure Kubernetes Dashboard with Cloudflare Zero Trust Tunnel

Short summary

A practical checklist for securing an exposed Kubernetes Dashboard using Cloudflare Tunnel and Zero Trust Access instead of a VPN. The author discovered their own dashboard exposed via NodePort during a Shodan sweep and built a repeatable 10-step hardening guide. Steps cover in-cluster cloudflared deployment, secret management, Access policies, RBAC scoping, NetworkPolicies, and TLS verification.

  • •Kubernetes Dashboard exposed via NodePort or kubectl proxy is a top cluster takeover vector
  • •Cloudflare Tunnel + Zero Trust Access replaces VPN with outbound-only connection and per-request identity
  • •10-step checklist covers cloudflared deployment, secrets, Access policies, RBAC, NetworkPolicy, and TLS verification

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