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

🗓️ 18 Mar 2026 20:11:27Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 10 Views

Patch with empty supi causes improper error handling, returning 500 instead of 400; UDM translates PATCH to PUT.

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20 Mar 2026 21:24Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.3
CVSS 48.7
EPSS0.00321
SSVC
10