CVE-2026-52022: Kamailio

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

An issue in kamailio v.6.1.1 and before allows a remote attacker to cause a denial of service via the IMS P-CSCF registration handling components

Affected products

• Kamailio Kamailio: up to and including 6.1.1

Published 2026-09-01. Last modified 2026-09-04.