A vulnerability identified as problematic has been detected in Open5GS up to 2.7.7 . This affects an unknown function in the library /lib/sbi/message.c of the component NRF . Performing a manipulation of the argument service-names/snssais results in denial of service. This vulnerability is reported as CVE-2026-8729 . The attack is possible to be carried out remotely. Moreover, an exploit is present. The project was informed of the problem early through an issue report but has not responded yet.