A vulnerability, which was classified as problematic , has been found in Open5GS up to 2.7.7 . Impacted is the function ogs_nnrf_nfm_handle_nf_profile of the file lib/sbi/nnrf-handler.c of the component NRF . This manipulation causes denial of service. This vulnerability is tracked as CVE-2026-8291 . The attack is possible to be carried out remotely. Moreover, an exploit is present. The pull request to fix this issue awaits acceptance.