CVE ID :CVE-2026-44329 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, free5GC's SMF mounts the UPI management route group without OAuth2/bearer-token authorization middleware. A network attacker who can reach SMF on the SBI can hit UPI endpoints with no Authorization header at
free5GC: SMF UPI
Exploit
CVE-2026-44329
MITRE CVE High
Refer to CVE-2026-44329 NVD advisory