CVE ID :CVE-2026-42083 Published : May 27, 2026, 5:16 p.m. | 1ย hour, 8ย minutes ago Description :free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, PCF Npcf_SMPolicyControl missing authentication middleware allows unauthenticated access to SM policy handlers and disclosure of subscriber SUPI. In NewServer(), the smPolicyGroup route group is created and r
free5GC: PCF Npcf_SMPolicyControl
Exploit
CVE-2026-42083
MITRE CVE High
Refer to CVE-2026-42083 NVD advisory