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CVE-2026-33192 free5GC UDM incorrectly returns 500 for empty supi path parameter in PATCH sdm-subscriptions reques

🗓️ 20 Mar 2026 08:09:07Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

Free5GC UDM converts downstream 400 from UDR into 500 for empty supi in PATCH and forwards PATCH as PUT; fixed in version 1.4.2.

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