https://errorvault.dev/tags/webhook/ Recent content in Webhook on ErrorVault — Developer Error Code Dictionary Hugo en-us Tue, 14 Jul 2026 17:51:00 +0800 https://errorvault.dev/kubernetes/kubernetes-k8s-admission-webhook-denied-validating-error/ Tue, 14 Jul 2026 17:51:00 +0800 https://errorvault.dev/kubernetes/kubernetes-k8s-admission-webhook-denied-validating-error/ <p>The <code>k8s-admission-webhook-denied</code> error indicates that a Kubernetes API request was intercepted and rejected by an admission webhook. Admission webhooks are a powerful extension mechanism in Kubernetes, allowing cluster administrators to implement custom policies and validations for resources being created, updated, or deleted. When this error occurs, it means that the resource you are attempting to manage does not comply with a policy enforced by one of these webhooks.</p> <h2 id="1-symptoms-clear-description-of-indicators-and-shell-output">1. Symptoms: Clear description of indicators and shell output.</h2> <p>When an admission webhook denies a request, you will typically observe an error message directly from the <code>kubectl</code> command-line tool or within the Kubernetes API server logs. The most common symptom is the failure of a <code>kubectl apply</code>, <code>kubectl create</code>, or <code>kubectl edit</code> command to complete successfully. The output will explicitly state that an admission webhook denied the request, often providing the name of the webhook and a specific reason for the denial.</p>