CVE-2026-71676

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Buffer Overflow vulnerability in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the NAS 5GS decoder chain, triggered when the message type byte of a NAS PDU is mutated

Published 2026-08-18. Last modified 2026-08-31.