A vulnerability was found in Open5GS up to 2.7.7 . It has been classified as problematic . This vulnerability affects the function smf_nsmf_handle_created_data_in_vsmf of the component SMF . This manipulation causes denial of service. This vulnerability appears as CVE-2026-8267 . The attack may be initiated remotely. In addition, an exploit is available. The project was informed of the problem early through an issue report but has not responded yet.