CVE-2021-28235: Etcd

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

Authentication vulnerability found in Etcd-io v.3.4.10 allows remote attackers to escalate privileges via the debug function.

Affected products

• Etcd Etcd: version 3.4.10 only

Published 2023-04-04. Last modified 2026-07-09.