A vulnerability categorized as problematic has been discovered in Open5GS up to 2.7.7 . Affected by this issue is the function pcf_sess_set_ipv6prefix of the file /src/pcf/context.c of the component PCF . Executing a manipulation of the argument SmPolicyContextData.ipv6AddressPrefix can lead to denial of service. This vulnerability is registered as CVE-2026-8224 . It is possible to launch the attack remotely. Furthermore, an exploit is available. The vendor was contacted early about this disclos