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CVE-2025-15539 Open5GS sgwc s11-handler.c sgwc_s11_handle_downlink_data_notification_ack denial of service

🗓️ 18 Jan 2026 23:32:06Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Remote denial of service in Open5GS via sgwc_s11_handle_downlink_data_notification_ack; patch issued.

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08 Jul 2026 07:57Current
5.7Medium risk
Vulners AI Score5.7
CVSS 46.9
EPSS0.00684
4