CVE-2026-33413 | etcd-io etcd up to 3.4.41/3.5.27/3.6.8 gRPC API authorization (WID-SEC-2026-0818)
A vulnerability, which was classified as critical, has been found in etcd-io etcd up to 3.4.41/3.5.27/3.6.8. The impacted element is an unknown function of the component gRPC API. Performing a manipulation results in missing authorization.
This vulnerability was named CVE-2026-33413. The attack may be initiated remotely. There is no available exploit.
It is advisable to upgrade the affected component.