ServiceCIDR

Operation	Description	Sample	Rule
get-servicecidrs		Y	N
list-servicecidrs		Y	N
watch-servicecidrs		Y	N
create-servicecidrs		Y	N
update-servicecidrs		Y	N
patch-servicecidrs		Y	N
delete-servicecidrs		Y	N
deletecollection-servicecidrs		Y	N
get-servicecidrs-status		Y	N
update-servicecidrs-status		Y	N
patch-servicecidrs-status		Y	N
any-servicecidrs	Synthetic aggregation for rules that filter the servicecidrs resource with no specific verb. Not a distinct audit record; hosts rule listings that key on objectRef.resource alone.	N	N

get servicecidrs

Resource: servicecidrs

Example Audit Event #

{
  "kind": "Event",
  "apiVersion": "audit.k8s.io/v1",
  "level": "Metadata",
  "auditID": "00000000-0000-0000-0000-000000000000",
  "stage": "ResponseComplete",
  "requestURI": "/apis/networking.k8s.io/v1/servicecidrs/dw-harn-servicecidrs",
  "verb": "get",
  "user": {
    "username": "kubernetes-admin",
    "groups": [
      "kubeadm:cluster-admins",
      "system:authenticated"
    ],
    "extra": {
      "authentication.kubernetes.io/credential-id": [
        "X509SHA256=4cf95d11cbd90036bab41cdc6b88cc8f91550e9135ed4bb61495b02f647812ff"
      ]
    }
  },
  "sourceIPs": [
    "203.0.113.10"
  ],
  "userAgent": "kubectl/v1.36.2 (linux/amd64) kubernetes/24e2b02",
  "objectRef": {
    "resource": "servicecidrs",
    "name": "dw-harn-servicecidrs",
    "apiGroup": "networking.k8s.io",
    "apiVersion": "v1"
  },
  "responseStatus": {
    "metadata": {},
    "code": 200
  },
  "requestReceivedTimestamp": "2026-07-02T21:32:36.406217Z",
  "stageTimestamp": "2026-07-02T21:32:36.407674Z",
  "annotations": {
    "authorization.k8s.io/decision": "allow",
    "authorization.k8s.io/reason": "RBAC: allowed by ClusterRoleBinding \"kubeadm:cluster-admins\" of ClusterRole \"cluster-admin\" to Group \"kubeadm:cluster-admins\""
  }
}

References #

Sample log: detection.wiki first-party kind capture

list servicecidrs

Resource: servicecidrs

Example Audit Event #

{
  "kind": "Event",
  "apiVersion": "audit.k8s.io/v1",
  "level": "Metadata",
  "auditID": "00000000-0000-0000-0000-000000000000",
  "stage": "ResponseComplete",
  "requestURI": "/apis/networking.k8s.io/v1/servicecidrs?labelSelector=dw-harn-patched%3D1",
  "verb": "list",
  "user": {
    "username": "kubernetes-admin",
    "groups": [
      "kubeadm:cluster-admins",
      "system:authenticated"
    ],
    "extra": {
      "authentication.kubernetes.io/credential-id": [
        "X509SHA256=fd038e49e5a46840f8f58360c3f09257f92bccd0cadad3ad68fcfec20b99b52c"
      ]
    }
  },
  "sourceIPs": [
    "203.0.113.10"
  ],
  "userAgent": "kubectl/v1.36.2 (linux/amd64) kubernetes/24e2b02",
  "objectRef": {
    "resource": "servicecidrs",
    "apiGroup": "networking.k8s.io",
    "apiVersion": "v1"
  },
  "responseStatus": {
    "metadata": {},
    "code": 200
  },
  "requestReceivedTimestamp": "2026-07-02T22:13:53.867239Z",
  "stageTimestamp": "2026-07-02T22:13:53.868883Z",
  "annotations": {
    "authorization.k8s.io/decision": "allow",
    "authorization.k8s.io/reason": "RBAC: allowed by ClusterRoleBinding \"kubeadm:cluster-admins\" of ClusterRole \"cluster-admin\" to Group \"kubeadm:cluster-admins\""
  }
}

References #

Sample log: detection.wiki first-party kind capture

watch servicecidrs

Resource: servicecidrs

Example Audit Event #

{
  "kind": "Event",
  "apiVersion": "audit.k8s.io/v1",
  "level": "Metadata",
  "auditID": "00000000-0000-0000-0000-000000000000",
  "stage": "ResponseComplete",
  "requestURI": "/apis/networking.k8s.io/v1/servicecidrs?resourceVersion=1037&timeout=3s&watch=true",
  "verb": "watch",
  "user": {
    "username": "kubernetes-admin",
    "groups": [
      "kubeadm:cluster-admins",
      "system:authenticated"
    ],
    "extra": {
      "authentication.kubernetes.io/credential-id": [
        "X509SHA256=fd038e49e5a46840f8f58360c3f09257f92bccd0cadad3ad68fcfec20b99b52c"
      ]
    }
  },
  "sourceIPs": [
    "203.0.113.10"
  ],
  "userAgent": "kubectl/v1.36.2 (linux/amd64) kubernetes/24e2b02",
  "objectRef": {
    "resource": "servicecidrs",
    "apiGroup": "networking.k8s.io",
    "apiVersion": "v1"
  },
  "responseStatus": {
    "metadata": {},
    "code": 200
  },
  "requestReceivedTimestamp": "2026-07-02T22:13:50.332262Z",
  "stageTimestamp": "2026-07-02T22:13:53.337294Z",
  "annotations": {
    "authorization.k8s.io/decision": "allow",
    "authorization.k8s.io/reason": "RBAC: allowed by ClusterRoleBinding \"kubeadm:cluster-admins\" of ClusterRole \"cluster-admin\" to Group \"kubeadm:cluster-admins\""
  }
}

References #

Sample log: detection.wiki first-party kind capture

create servicecidrs

Resource: servicecidrs

Example Audit Event #

{
  "kind": "Event",
  "apiVersion": "audit.k8s.io/v1",
  "level": "RequestResponse",
  "auditID": "00000000-0000-0000-0000-000000000000",
  "stage": "ResponseComplete",
  "requestURI": "/apis/networking.k8s.io/v1/servicecidrs?fieldManager=kubectl-create&fieldValidation=Strict",
  "verb": "create",
  "user": {
    "username": "kubernetes-admin",
    "groups": [
      "kubeadm:cluster-admins",
      "system:authenticated"
    ],
    "extra": {
      "authentication.kubernetes.io/credential-id": [
        "X509SHA256=4cf95d11cbd90036bab41cdc6b88cc8f91550e9135ed4bb61495b02f647812ff"
      ]
    }
  },
  "sourceIPs": [
    "203.0.113.10"
  ],
  "userAgent": "kubectl/v1.36.2 (linux/amd64) kubernetes/24e2b02",
  "objectRef": {
    "resource": "servicecidrs",
    "name": "dw-harn-servicecidrs",
    "apiGroup": "networking.k8s.io",
    "apiVersion": "v1"
  },
  "responseStatus": {
    "metadata": {},
    "code": 201
  },
  "requestObject": {
    "kind": "ServiceCIDR",
    "apiVersion": "networking.k8s.io/v1",
    "metadata": {
      "name": "dw-harn-servicecidrs"
    },
    "spec": {
      "cidrs": [
        "10.250.0.0/28"
      ]
    },
    "status": {}
  },
  "responseObject": {
    "kind": "ServiceCIDR",
    "apiVersion": "networking.k8s.io/v1",
    "metadata": {
      "name": "dw-harn-servicecidrs",
      "uid": "00000000-0000-0000-0000-000000000000",
      "resourceVersion": "972",
      "creationTimestamp": "2026-07-02T21:32:36Z"
    },
    "spec": {
      "cidrs": [
        "10.250.0.0/28"
      ]
    },
    "status": {}
  },
  "requestReceivedTimestamp": "2026-07-02T21:32:36.333830Z",
  "stageTimestamp": "2026-07-02T21:32:36.337342Z",
  "annotations": {
    "authorization.k8s.io/decision": "allow",
    "authorization.k8s.io/reason": "RBAC: allowed by ClusterRoleBinding \"kubeadm:cluster-admins\" of ClusterRole \"cluster-admin\" to Group \"kubeadm:cluster-admins\""
  }
}

References #

Sample log: detection.wiki first-party kind capture

update servicecidrs

Resource: servicecidrs

Example Audit Event #

{
  "kind": "Event",
  "apiVersion": "audit.k8s.io/v1",
  "level": "RequestResponse",
  "auditID": "00000000-0000-0000-0000-000000000000",
  "stage": "ResponseComplete",
  "requestURI": "/apis/networking.k8s.io/v1/servicecidrs/dw-harn-servicecidrs?fieldManager=kubectl-replace&fieldValidation=Strict",
  "verb": "update",
  "user": {
    "username": "kubernetes-admin",
    "groups": [
      "kubeadm:cluster-admins",
      "system:authenticated"
    ],
    "extra": {
      "authentication.kubernetes.io/credential-id": [
        "X509SHA256=4cf95d11cbd90036bab41cdc6b88cc8f91550e9135ed4bb61495b02f647812ff"
      ]
    }
  },
  "sourceIPs": [
    "203.0.113.10"
  ],
  "userAgent": "kubectl/v1.36.2 (linux/amd64) kubernetes/24e2b02",
  "objectRef": {
    "resource": "servicecidrs",
    "name": "dw-harn-servicecidrs",
    "uid": "00000000-0000-0000-0000-000000000000",
    "apiGroup": "networking.k8s.io",
    "apiVersion": "v1",
    "resourceVersion": "980"
  },
  "responseStatus": {
    "metadata": {},
    "code": 200
  },
  "requestObject": {
    "kind": "ServiceCIDR",
    "apiVersion": "networking.k8s.io/v1",
    "metadata": {
      "name": "dw-harn-servicecidrs",
      "uid": "00000000-0000-0000-0000-000000000000",
      "resourceVersion": "980",
      "creationTimestamp": "2026-07-02T21:32:36Z",
      "labels": {
        "dw-harn-patched": "1"
      },
      "finalizers": [
        "networking.k8s.io/service-cidr-finalizer"
      ]
    },
    "spec": {
      "cidrs": [
        "10.250.0.0/28"
      ]
    },
    "status": {
      "conditions": [
        {
          "type": "Ready",
          "status": "True",
          "lastTransitionTime": "2026-07-02T21:32:36Z",
          "reason": "",
          "message": "Kubernetes Service CIDR is ready"
        }
      ]
    }
  },
  "responseObject": {
    "kind": "ServiceCIDR",
    "apiVersion": "networking.k8s.io/v1",
    "metadata": {
      "name": "dw-harn-servicecidrs",
      "uid": "00000000-0000-0000-0000-000000000000",
      "resourceVersion": "980",
      "creationTimestamp": "2026-07-02T21:32:36Z",
      "labels": {
        "dw-harn-patched": "1"
      },
      "finalizers": [
        "networking.k8s.io/service-cidr-finalizer"
      ]
    },
    "spec": {
      "cidrs": [
        "10.250.0.0/28"
      ]
    },
    "status": {
      "conditions": [
        {
          "type": "Ready",
          "status": "True",
          "lastTransitionTime": "2026-07-02T21:32:36Z",
          "reason": "",
          "message": "Kubernetes Service CIDR is ready"
        }
      ]
    }
  },
  "requestReceivedTimestamp": "2026-07-02T21:32:39.795544Z",
  "stageTimestamp": "2026-07-02T21:32:39.798304Z",
  "annotations": {
    "authorization.k8s.io/decision": "allow",
    "authorization.k8s.io/reason": "RBAC: allowed by ClusterRoleBinding \"kubeadm:cluster-admins\" of ClusterRole \"cluster-admin\" to Group \"kubeadm:cluster-admins\""
  }
}

References #

Sample log: detection.wiki first-party kind capture

patch servicecidrs

Resource: servicecidrs

Example Audit Event #

{
  "kind": "Event",
  "apiVersion": "audit.k8s.io/v1",
  "level": "RequestResponse",
  "auditID": "00000000-0000-0000-0000-000000000000",
  "stage": "ResponseComplete",
  "requestURI": "/apis/networking.k8s.io/v1/servicecidrs/dw-harn-servicecidrs?fieldManager=kubectl-patch",
  "verb": "patch",
  "user": {
    "username": "kubernetes-admin",
    "groups": [
      "kubeadm:cluster-admins",
      "system:authenticated"
    ],
    "extra": {
      "authentication.kubernetes.io/credential-id": [
        "X509SHA256=4cf95d11cbd90036bab41cdc6b88cc8f91550e9135ed4bb61495b02f647812ff"
      ]
    }
  },
  "sourceIPs": [
    "203.0.113.10"
  ],
  "userAgent": "kubectl/v1.36.2 (linux/amd64) kubernetes/24e2b02",
  "objectRef": {
    "resource": "servicecidrs",
    "name": "dw-harn-servicecidrs",
    "apiGroup": "networking.k8s.io",
    "apiVersion": "v1"
  },
  "responseStatus": {
    "metadata": {},
    "code": 200
  },
  "requestObject": {
    "metadata": {
      "labels": {
        "dw-harn-patched": "1"
      }
    }
  },
  "responseObject": {
    "kind": "ServiceCIDR",
    "apiVersion": "networking.k8s.io/v1",
    "metadata": {
      "name": "dw-harn-servicecidrs",
      "uid": "00000000-0000-0000-0000-000000000000",
      "resourceVersion": "980",
      "creationTimestamp": "2026-07-02T21:32:36Z",
      "labels": {
        "dw-harn-patched": "1"
      },
      "finalizers": [
        "networking.k8s.io/service-cidr-finalizer"
      ]
    },
    "spec": {
      "cidrs": [
        "10.250.0.0/28"
      ]
    },
    "status": {
      "conditions": [
        {
          "type": "Ready",
          "status": "True",
          "lastTransitionTime": "2026-07-02T21:32:36Z",
          "reason": "",
          "message": "Kubernetes Service CIDR is ready"
        }
      ]
    }
  },
  "requestReceivedTimestamp": "2026-07-02T21:32:39.642676Z",
  "stageTimestamp": "2026-07-02T21:32:39.648070Z",
  "annotations": {
    "authorization.k8s.io/decision": "allow",
    "authorization.k8s.io/reason": "RBAC: allowed by ClusterRoleBinding \"kubeadm:cluster-admins\" of ClusterRole \"cluster-admin\" to Group \"kubeadm:cluster-admins\""
  }
}

References #

Sample log: detection.wiki first-party kind capture

delete servicecidrs

Resource: servicecidrs

Example Audit Event #

{
  "kind": "Event",
  "apiVersion": "audit.k8s.io/v1",
  "level": "RequestResponse",
  "auditID": "00000000-0000-0000-0000-000000000000",
  "stage": "ResponseComplete",
  "requestURI": "/apis/networking.k8s.io/v1/servicecidrs/dw-harn-servicecidrs",
  "verb": "delete",
  "user": {
    "username": "kubernetes-admin",
    "groups": [
      "kubeadm:cluster-admins",
      "system:authenticated"
    ],
    "extra": {
      "authentication.kubernetes.io/credential-id": [
        "X509SHA256=4cf95d11cbd90036bab41cdc6b88cc8f91550e9135ed4bb61495b02f647812ff"
      ]
    }
  },
  "sourceIPs": [
    "203.0.113.10"
  ],
  "userAgent": "kubectl/v1.36.2 (linux/amd64) kubernetes/24e2b02",
  "objectRef": {
    "resource": "servicecidrs",
    "name": "dw-harn-servicecidrs",
    "apiGroup": "networking.k8s.io",
    "apiVersion": "v1"
  },
  "responseStatus": {
    "metadata": {},
    "code": 200
  },
  "requestObject": {
    "kind": "DeleteOptions",
    "apiVersion": "meta.k8s.io/__internal",
    "propagationPolicy": "Background"
  },
  "responseObject": {
    "kind": "ServiceCIDR",
    "apiVersion": "networking.k8s.io/v1",
    "metadata": {
      "name": "dw-harn-servicecidrs",
      "uid": "00000000-0000-0000-0000-000000000000",
      "resourceVersion": "981",
      "creationTimestamp": "2026-07-02T21:32:36Z",
      "deletionTimestamp": "2026-07-02T21:32:40Z",
      "deletionGracePeriodSeconds": 0,
      "labels": {
        "dw-harn-patched": "1"
      },
      "finalizers": [
        "networking.k8s.io/service-cidr-finalizer"
      ]
    },
    "spec": {
      "cidrs": [
        "10.250.0.0/28"
      ]
    },
    "status": {
      "conditions": [
        {
          "type": "Ready",
          "status": "True",
          "lastTransitionTime": "2026-07-02T21:32:36Z",
          "reason": "",
          "message": "Kubernetes Service CIDR is ready"
        }
      ]
    }
  },
  "requestReceivedTimestamp": "2026-07-02T21:32:40.018230Z",
  "stageTimestamp": "2026-07-02T21:32:40.022642Z",
  "annotations": {
    "authorization.k8s.io/decision": "allow",
    "authorization.k8s.io/reason": "RBAC: allowed by ClusterRoleBinding \"kubeadm:cluster-admins\" of ClusterRole \"cluster-admin\" to Group \"kubeadm:cluster-admins\""
  }
}

References #

Sample log: detection.wiki first-party kind capture

deletecollection servicecidrs

Resource: servicecidrs

Example Audit Event #

{
  "kind": "Event",
  "apiVersion": "audit.k8s.io/v1",
  "level": "RequestResponse",
  "auditID": "00000000-0000-0000-0000-000000000000",
  "stage": "ResponseComplete",
  "requestURI": "/apis/networking.k8s.io/v1/servicecidrs?labelSelector=dw-harn-patched",
  "verb": "deletecollection",
  "user": {
    "username": "kubernetes-admin",
    "groups": [
      "kubeadm:cluster-admins",
      "system:authenticated"
    ],
    "extra": {
      "authentication.kubernetes.io/credential-id": [
        "X509SHA256=3ffde68ef687218e01296d94b0aa59c81cc98de2bd73ab70e21510c8cd4b9cec"
      ]
    }
  },
  "sourceIPs": [
    "203.0.113.10"
  ],
  "userAgent": "kubectl/v1.36.2 (linux/amd64) kubernetes/24e2b02",
  "objectRef": {
    "resource": "servicecidrs",
    "apiGroup": "networking.k8s.io",
    "apiVersion": "v1"
  },
  "responseStatus": {
    "metadata": {},
    "code": 200
  },
  "responseObject": {
    "kind": "ServiceCIDRList",
    "apiVersion": "networking.k8s.io/v1",
    "metadata": {
      "resourceVersion": "1204"
    },
    "items": [
      {
        "metadata": {
          "name": "dw-harn-servicecidrs",
          "uid": "00000000-0000-0000-0000-000000000000",
          "resourceVersion": "1203",
          "creationTimestamp": "2026-07-02T23:14:50Z",
          "labels": {
            "dw-harn-patched": "1"
          },
          "finalizers": [
            "networking.k8s.io/service-cidr-finalizer"
          ]
        },
        "spec": {
          "cidrs": [
            "10.250.0.0/28"
          ]
        },
        "status": {
          "conditions": [
            {
              "type": "Ready",
              "status": "True",
              "lastTransitionTime": "2026-07-02T23:14:50Z",
              "reason": "",
              "message": "Kubernetes Service CIDR is ready"
            }
          ]
        }
      }
    ]
  },
  "requestReceivedTimestamp": "2026-07-02T23:14:54.719396Z",
  "stageTimestamp": "2026-07-02T23:14:54.725899Z",
  "annotations": {
    "authorization.k8s.io/decision": "allow",
    "authorization.k8s.io/reason": "RBAC: allowed by ClusterRoleBinding \"kubeadm:cluster-admins\" of ClusterRole \"cluster-admin\" to Group \"kubeadm:cluster-admins\""
  }
}

References #

Sample log: detection.wiki first-party kind capture

get servicecidrs/status

Resource: servicecidrs

Example Audit Event #

{
  "kind": "Event",
  "apiVersion": "audit.k8s.io/v1",
  "level": "Metadata",
  "auditID": "00000000-0000-0000-0000-000000000000",
  "stage": "ResponseComplete",
  "requestURI": "/apis/networking.k8s.io/v1/servicecidrs/dw-harn-servicecidrs/status",
  "verb": "get",
  "user": {
    "username": "kubernetes-admin",
    "groups": [
      "kubeadm:cluster-admins",
      "system:authenticated"
    ],
    "extra": {
      "authentication.kubernetes.io/credential-id": [
        "X509SHA256=4cf95d11cbd90036bab41cdc6b88cc8f91550e9135ed4bb61495b02f647812ff"
      ]
    }
  },
  "sourceIPs": [
    "203.0.113.10"
  ],
  "userAgent": "kubectl/v1.36.2 (linux/amd64) kubernetes/24e2b02",
  "objectRef": {
    "resource": "servicecidrs",
    "name": "dw-harn-servicecidrs",
    "apiGroup": "networking.k8s.io",
    "apiVersion": "v1",
    "subresource": "status"
  },
  "responseStatus": {
    "metadata": {},
    "code": 200
  },
  "requestReceivedTimestamp": "2026-07-02T21:32:39.864714Z",
  "stageTimestamp": "2026-07-02T21:32:39.866253Z",
  "annotations": {
    "authorization.k8s.io/decision": "allow",
    "authorization.k8s.io/reason": "RBAC: allowed by ClusterRoleBinding \"kubeadm:cluster-admins\" of ClusterRole \"cluster-admin\" to Group \"kubeadm:cluster-admins\""
  }
}

References #

Sample log: detection.wiki first-party kind capture

update servicecidrs/status

Resource: servicecidrs

Example Audit Event #

{
  "kind": "Event",
  "apiVersion": "audit.k8s.io/v1",
  "level": "RequestResponse",
  "auditID": "00000000-0000-0000-0000-000000000000",
  "stage": "ResponseComplete",
  "requestURI": "/apis/networking.k8s.io/v1/servicecidrs/dw-harn-servicecidrs/status?fieldManager=kubectl-replace&fieldValidation=Strict",
  "verb": "update",
  "user": {
    "username": "kubernetes-admin",
    "groups": [
      "kubeadm:cluster-admins",
      "system:authenticated"
    ],
    "extra": {
      "authentication.kubernetes.io/credential-id": [
        "X509SHA256=4cf95d11cbd90036bab41cdc6b88cc8f91550e9135ed4bb61495b02f647812ff"
      ]
    }
  },
  "sourceIPs": [
    "203.0.113.10"
  ],
  "userAgent": "kubectl/v1.36.2 (linux/amd64) kubernetes/24e2b02",
  "objectRef": {
    "resource": "servicecidrs",
    "name": "dw-harn-servicecidrs",
    "uid": "00000000-0000-0000-0000-000000000000",
    "apiGroup": "networking.k8s.io",
    "apiVersion": "v1",
    "resourceVersion": "980",
    "subresource": "status"
  },
  "responseStatus": {
    "metadata": {},
    "code": 200
  },
  "requestObject": {
    "kind": "ServiceCIDR",
    "apiVersion": "networking.k8s.io/v1",
    "metadata": {
      "name": "dw-harn-servicecidrs",
      "uid": "00000000-0000-0000-0000-000000000000",
      "resourceVersion": "980",
      "creationTimestamp": "2026-07-02T21:32:36Z",
      "labels": {
        "dw-harn-patched": "1"
      },
      "finalizers": [
        "networking.k8s.io/service-cidr-finalizer"
      ]
    },
    "spec": {
      "cidrs": [
        "10.250.0.0/28"
      ]
    },
    "status": {
      "conditions": [
        {
          "type": "Ready",
          "status": "True",
          "lastTransitionTime": "2026-07-02T21:32:36Z",
          "reason": "",
          "message": "Kubernetes Service CIDR is ready"
        }
      ]
    }
  },
  "responseObject": {
    "kind": "ServiceCIDR",
    "apiVersion": "networking.k8s.io/v1",
    "metadata": {
      "name": "dw-harn-servicecidrs",
      "uid": "00000000-0000-0000-0000-000000000000",
      "resourceVersion": "980",
      "creationTimestamp": "2026-07-02T21:32:36Z",
      "labels": {
        "dw-harn-patched": "1"
      },
      "finalizers": [
        "networking.k8s.io/service-cidr-finalizer"
      ]
    },
    "spec": {
      "cidrs": [
        "10.250.0.0/28"
      ]
    },
    "status": {
      "conditions": [
        {
          "type": "Ready",
          "status": "True",
          "lastTransitionTime": "2026-07-02T21:32:36Z",
          "reason": "",
          "message": "Kubernetes Service CIDR is ready"
        }
      ]
    }
  },
  "requestReceivedTimestamp": "2026-07-02T21:32:39.946979Z",
  "stageTimestamp": "2026-07-02T21:32:39.950397Z",
  "annotations": {
    "authorization.k8s.io/decision": "allow",
    "authorization.k8s.io/reason": "RBAC: allowed by ClusterRoleBinding \"kubeadm:cluster-admins\" of ClusterRole \"cluster-admin\" to Group \"kubeadm:cluster-admins\""
  }
}

References #

Sample log: detection.wiki first-party kind capture

patch servicecidrs/status

Resource: servicecidrs

Example Audit Event #

{
  "kind": "Event",
  "apiVersion": "audit.k8s.io/v1",
  "level": "RequestResponse",
  "auditID": "00000000-0000-0000-0000-000000000000",
  "stage": "ResponseComplete",
  "requestURI": "/apis/networking.k8s.io/v1/servicecidrs/dw-harn-servicecidrs/status?fieldManager=kubectl-patch",
  "verb": "patch",
  "user": {
    "username": "kubernetes-admin",
    "groups": [
      "kubeadm:cluster-admins",
      "system:authenticated"
    ],
    "extra": {
      "authentication.kubernetes.io/credential-id": [
        "X509SHA256=786fc563dbb253683c44d23d0aac3742ea61ade7f27a43f50934a82662e15409"
      ]
    }
  },
  "sourceIPs": [
    "203.0.113.10"
  ],
  "userAgent": "kubectl/v1.36.2 (linux/amd64) kubernetes/24e2b02",
  "objectRef": {
    "resource": "servicecidrs",
    "name": "dw-harn-servicecidrs",
    "apiGroup": "networking.k8s.io",
    "apiVersion": "v1",
    "subresource": "status"
  },
  "responseStatus": {
    "metadata": {},
    "code": 200
  },
  "requestObject": {},
  "responseObject": {
    "kind": "ServiceCIDR",
    "apiVersion": "networking.k8s.io/v1",
    "metadata": {
      "name": "dw-harn-servicecidrs",
      "uid": "00000000-0000-0000-0000-000000000000",
      "resourceVersion": "1032",
      "creationTimestamp": "2026-07-02T22:19:20Z",
      "labels": {
        "dw-harn-patched": "1"
      },
      "finalizers": [
        "networking.k8s.io/service-cidr-finalizer"
      ]
    },
    "spec": {
      "cidrs": [
        "10.250.0.0/28"
      ]
    },
    "status": {
      "conditions": [
        {
          "type": "Ready",
          "status": "True",
          "lastTransitionTime": "2026-07-02T22:19:20Z",
          "reason": "",
          "message": "Kubernetes Service CIDR is ready"
        }
      ]
    }
  },
  "requestReceivedTimestamp": "2026-07-02T22:19:23.812814Z",
  "stageTimestamp": "2026-07-02T22:19:23.815416Z",
  "annotations": {
    "authorization.k8s.io/decision": "allow",
    "authorization.k8s.io/reason": "RBAC: allowed by ClusterRoleBinding \"kubeadm:cluster-admins\" of ClusterRole \"cluster-admin\" to Group \"kubeadm:cluster-admins\""
  }
}

References #

Sample log: detection.wiki first-party kind capture

any verb on servicecidrs (synthetic aggregation)

Resource: servicecidrs

Description

Synthetic aggregation for rules that filter the servicecidrs resource with no specific verb. Not a distinct audit record; hosts rule listings that key on objectRef.resource alone.