CVE-2023-50019: OPEN5GS

Medium severity, CVSS 5.9. EPSS: 0.6% chance of exploitation in the next 30 days.

An issue was discovered in open5gs v2.6.6. InitialUEMessage, Registration request sent at a specific time can crash AMF due to incorrect error handling of Nudm_UECM_Registration response.

Affected products

• OPEN5GS OPEN5GS: version 2.6.6 only

Published 2024-01-02. Last modified 2026-06-17.