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Free5GC UDM has Improper Input Validation and Generation of Error Messages Containing Sensitive Information

🗓️ 07 May 2026 02:09:58Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 7 Views

Free5GC UDM fails to validate SUPI in six GET handlers, causing 500 errors that reveal UDR URLs.

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08 Jun 2026 23:46Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 48.7
EPSS0.00279
SSVC
7