**Affected Versions**:
  - kube-apiserver v1.25.0 - v1.25.3
  - kube-apiserver v1.24.0 - v1.24.7
  - kube-apiserver v1.23.0 - v1.23.13
  - kube-apiserver v1.22.0 - v1.22.15
  - kube-apiserver <= v1.21.?

**Fixed Versions**:
  - kube-apiserver v1.25.4
  - kube-apiserver v1.24.8
  - kube-apiserver v1.23.14
  - kube-apiserver v1.22.16

	client.RunAndWait(ctx.Done())
}

// Set up Kubernetes client using kubeconfig (or in-cluster config if no file provided)
func clientSetup() (kube.Client, error) {
	config, err := kube.DefaultRestConfig("", "")
	if err != nil {
		return nil, err
	}
	return kube.NewClient(kube.NewClientConfigForRestConfig(config), "")

**Affected Versions**:
  - kube-apiserver v1.29.0 - v1.29.3
  - kube-apiserver v1.28.0 - v1.28.8
  - kube-apiserver <= v1.27.12

**Fixed Versions**:
  - kube-apiserver v1.29.4
  - kube-apiserver v1.28.9
  - kube-apiserver v1.27.13

This vulnerability was reported by tha3e1vl.

}

// buildKubeClient creates the kube client
func buildKubeClient(kubeConfig string) (kube.Client, error) {
	// Used by validation
	kubeRestConfig, err := kube.DefaultRestConfig(kubeConfig, "", func(config *rest.Config) {
		config.QPS = 80
		config.Burst = 160
	})
	if err != nil {
		return nil, fmt.Errorf("failed creating kube config: %v", err)
	}

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	klabels "k8s.io/apimachinery/pkg/labels"

	"istio.io/istio/cni/pkg/util"
	"istio.io/istio/pkg/config/constants"
	"istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/kube/controllers"
	"istio.io/istio/pkg/kube/kclient"
	"istio.io/istio/pkg/monitoring"
)

var (
	eventTypeTag = monitoring.CreateLabel("type")
	EventTotals  = monitoring.NewSum(
		"nodeagent_reconcile_events_total",

  //  1. "kubernetes.io/kube-apiserver-client": issues client certificates that can be used to authenticate to kube-apiserver.
  //   Requests for this signer are never auto-approved by kube-controller-manager, can be issued by the "csrsigning" controller in kube-controller-manager.
  //  2. "kubernetes.io/kube-apiserver-client-kubelet": issues client certificates that kubelets use to authenticate to kube-apiserver.

	"k8s.io/apimachinery/pkg/types"

	"istio.io/istio/cni/pkg/config"
	"istio.io/istio/cni/pkg/plugin"
	"istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/kube/controllers"
	"istio.io/istio/pkg/kube/kclient"
)

type Controller struct {
	client       kube.Client
	pods         kclient.Client[*corev1.Pod]
	queue        controllers.Queue
	cfg          config.RepairConfig
	events       kclient.EventRecorder

	labelSelector := centralOpts.XdsPodLabel
	if labelSelector == "" {
		labelSelector = "app=istiod"
	}
	pods, err := kubeClient.GetIstioPods(context.TODO(), istioNamespace, metav1.ListOptions{
		LabelSelector: labelSelector,
		FieldSelector: kube.RunningStatus,
	})
	if err != nil {

		t.Run(dir.Name(), func(t *testing.T) {
			createClientFunc := func(client kube.CLIClient) {
				client.Kube().CoreV1().ServiceAccounts("bar").Create(context.Background(), &v1.ServiceAccount{
					ObjectMeta: metav1.ObjectMeta{Namespace: "bar", Name: "vm-serviceaccount"},
					Secrets:    []v1.ObjectReference{{Name: "test"}},
				}, metav1.CreateOptions{})
				client.Kube().CoreV1().ConfigMaps("bar").Create(context.Background(), &v1.ConfigMap{

			if err != nil {
				return nil, err
			}
			curContext := rawConfig.Contexts[rawConfig.CurrentContext]
			if curContext == nil {
				continue
			}
			client, err := kube.NewCLIClient(clientConfig,
				kube.WithRevision(revisionSpecified),
				kube.WithCluster(cluster.ID(curContext.Cluster)))
			if err != nil {
				return nil, err
			}
			clients = append(clients, &Client{
				client: client,
				remote: true,