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CVE-2026-44321 free5GC: SMF UPI POST /upi/v1/upNodesLinks exits the SMF process on overlapping UE pools (unauthenticated, reachable Fatalf)

🗓️ 27 May 2026 15:47:33Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

CVE-2026-44321: free5GC SMF crashes when UE pools overlap via POST /upi/v1/upNodesLinks (unauthenticated).

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08 Jul 2026 08:13Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00364
1