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Technology: karpenter

IDTitleDescriptionCategoryTechnologyTags
prequel-2025-0090
High
Impact: 8/10
Mitigation: 5/10
Karpenter version incompatible with Kubernetes version; Pods cannot be scheduledKarpenter is unable to provision new nodes because the current Karpenter version is not compatible with Kubernetes version . This incompatibility causes validation errors in the nodeclass controller and prevents pods from being scheduled properly in the cluster.Kubernetes Provisioning ProblemskarpenterAWSKarpenterKubernetes
prequel-2025-0105
Medium
Impact: 7/10
Mitigation: 5/10
Karpenter NodePool budget exceeded; Pods cannot be scheduledKarpenter is used to automatically provision Kubernetes nodes. NodePools can define a maximum budget for total resource usage to prevent unexpectedly expensive cloud bills. When the budget is reached, Karpenter will stop provisioning new nodes and new pods will fail to schedule.Autoscaling ProblemskarpenterKarpenterKubernetesAutoscalingCapacityBudgets