Denial of Service Vulnerability in Kamailio by Kamailio
CVE-2026-52022

7.5HIGH

Key Information:

Vendor

Kamailio

Status
Kamailio
Vendor
CVE Published:
1 September 2026

What is CVE-2026-52022?

A flaw in Kamailio versions up to 6.1.1 permits a remote attacker to exploit the IMS P-CSCF registration handling components, potentially leading to a denial of service. This vulnerability can disrupt service availability, posing a risk to affected systems' operational integrity. It is crucial for users of Kamailio to assess their exposure and take the necessary actions to mitigate this issue.

References

https://github.com/kamailio/kamailio/issues/4670
https://github.com/kamailio/kamailio/commit/91c5ca751799d...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.