A flaw was found in the Observability Operator. The Operator creates a ServiceAccount with ClusterRole upon deployment of the Namespace-Scoped Custom Resource MonitorStack. This issue allows an adversarial Kubernetes Account with only namespaced-level roles, for example, a tenant controlling a namespace, to create a MonitorStack in the authorized namespace and then elevate permission to the cluster level by impersonating the ServiceAccount created by the Operator, resulting in privilege escalation and other issues.
{
"cwe_ids": [
"CWE-266"
],
"github_reviewed": true,
"github_reviewed_at": "2025-11-14T21:39:19Z",
"nvd_published_at": "2025-11-12T17:15:37Z",
"severity": "HIGH"
}