CVE-2026-52023

An issue in kamailio v.6.1.1 and before allows a remote attacker to cause a denial of service via the ims_registrar_pcscf module, specifically the pcscf_save_pending/save_pending path and security-agreement parsing in sec_agree.c:parse_sec_agree()

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/kamailio/kamailio/commit/722c06b3efc53ccb369ce812c685c7d069508187	Patch
https://github.com/kamailio/kamailio/issues/4671	Exploit Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:kamailio:kamailio:*:*:*:*:*:*:*:*

History

19 Oct 2026, 20:18

Type	Values Removed	Values Added
CWE	~~CWE-400~~	CWE-362

Information

Published : 2026-09-01 18:17

Updated : 2026-10-19 20:18

NVD link : CVE-2026-52023

Mitre link : CVE-2026-52023

CVE.ORG link : CVE-2026-52023

JSON object : View

Products Affected

kamailio

kamailio

CWE

CWE-415

Double Free

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

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