CVE-2026-52023

kamailio: An issue in kamailio v.6.1.1 and before allows a remote attacker to cause a denial of service via the ims_registrar_p...

CVE-2026-52023 is fixed in kamailio on 1 platform, first by DEBIAN-CVE-2026-52023, released September 5, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0045
39th percentile

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()

Where it's fixed

ProductFixed inFixReleased
Linux
kamailio · Debian 13.5 (trixie) 6.0.1-1+deb13u2 DEBIAN-CVE-2026-52023 Sep 5, 2026
kamailio · Debian 14 6.1.4-1 DEBIAN-CVE-2026-52023 Sep 5, 2026

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