What’s Vulnerable › Vulnerabilities

CVE-2026-52023

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-09-01 · updated 2026-10-19
• Weakness: CWE-415

Description

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()

Affected products

• Kamailio: through 6.1.1

References

• https://github.com/kamailio/kamailio/commit/722c06b3efc53ccb369ce812c685c7d069508187
• https://github.com/kamailio/kamailio/issues/4671

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