A vulnerability described as problematic has been identified in ISC Kea up to 2.6.4/3.0.2 . This issue affects some unknown processing of the component kea-ctrl-agent/kea-dhcp-ddns/kea-dhcp4/kea-dhcp6 . Such manipulation leads to reachable assertion. This vulnerability is traded as CVE-2026-3608 . The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.