CVE-2026-4988 | Open5GS 2.7.6 CCA Message smf_gx_cca_cb/smf_gy_cca_cb/smf_s6b denial of service (Issue 4342)

A vulnerability labeled as problematic has been found in Open5GS 2.7.6. This issue affects the function smf_gx_cca_cb/smf_gy_cca_cb/smf_s6b of the component CCA Message Handler. The manipulation results in denial of service.

This vulnerability is cataloged as CVE-2026-4988. The attack may be launched remotely. Furthermore, there is an exploit available.