cve 2025 64432

About this tag
CVE-2025-64432 is an authentication-bypass vulnerability in the KubeVirt virt-api component's aggregation-layer handling. It can allow an attacker to impersonate the Kubernetes API server and bypass RBAC under specific preconditions. KubeVirt is a Kubernetes extension for running virtual machines as first-class resources. This tag covers discussions about the vulnerability's background, impact, and mitigation steps for KubeVirt deployments.

  1. Understanding CVE-2025-64432: KubeVirt Aggregation Layer Auth Bypass

    KubeVirt maintainers published a security advisory this autumn describing an authentication-bypass in the aggregation-layer handling inside the virt-api component that can let an attacker impersonate the Kubernetes API server and bypass RBAC when a small set of preconditions exist. Background /...
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