A vulnerability was found in Open5GS up to 2.7.7 . It has been rated as problematic . Affected by this vulnerability is the function pcf_sess_sbi_discover_and_send of the component sm-policies Endpoint . Performing a manipulation results in denial of service. This vulnerability is cataloged as CVE-2026-8223 . It is possible to initiate the attack remotely. Furthermore, there is an exploit available. The project was informed of the problem early through an issue report but has not responded yet.