CVE-2026-52022: n/a

CVE-2026-52022 describes a denial of service (DoS) vulnerability in Kamailio versions 6.1.1 and earlier. The issue arises from the IMS P-CSCF registration handling components, which can be exploited remotely without privileges or user interaction to cause a service outage. The vulnerability is categorized under CWE-400 (Uncontrolled Resource Consumption). No vendor advisory or patch information is provided, and no known exploits are reported in the wild as of the publication date.

Successful exploitation results in denial of service, disrupting the availability of Kamailio services handling IMS P-CSCF registrations. There is no indication of confidentiality or integrity impact. The attack can be performed remotely without authentication, increasing the risk of disruption.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, consider implementing network-level protections such as rate limiting or filtering traffic targeting IMS P-CSCF registration components to reduce exposure.