CVE-2025-60638: FREE5GC

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

An issue was discovered in Free5GC v4.0.0 and v4.0.1 allowing an attacker to cause a denial of service via crafted POST request to the Nnssf_NSSAIAvailability API.

Affected products

• FREE5GC FREE5GC: version 4.0.0 only; version 4.0.1 only

Published 2025-11-24. Last modified 2026-06-17.