CVE-2026-37198

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

An integer overflow in the SMF component of Open5GS v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted GTP packet.

Published 2026-08-27. Last modified 2026-09-09.