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CVE-2026-33191 free5GC UDM vulnerable to null byte injection in URL path parameters causing 500 Internal Server Error

🗓️ 20 Mar 2026 07:54:26Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Null byte injection in the supi path in Free5GC before version 1.4.2 can trigger a 500 internal server error.

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02 Apr 2026 13:27Current
6.3Medium risk
Vulners AI Score6.3
CVSS 48.7
EPSS0.00204
2