CVE-2025-15687 Open5GS SMF Diameter Gx Credit-Control-Answer smf_gx_cca_cb denial of service

A security flaw has been discovered in Open5GS up to 2.7.6. Impacted is the function smfgxccacb of the component SMF Diameter Gx Credit-Control-Answer Handler. The manipulation results in denial of service. The attack can be launched remotely. The exploit has been released to the public and may b...

CVE-2026-4988

A security flaw has been discovered in Open5GS 2.7.6. This issue affects the function smfgxccacb/smfgyccacb/smfs6b of the component CCA Message Handler. The manipulation results in denial of service. The attack may be launched remotely. Attacks of this nature are highly complex. The exploitabilit...