CVE-2026-90707 | Open5GS up to 2.7.x Old AMF Discovery Fallback src/amf/nnrf-handler.c amf_nnrf_try_old_amf_discovery_fallback discovery_option use after free

A vulnerability was found in Open5GS up to 2.7.x. It has been declared as critical. Affected is the function amf_nnrf_try_old_amf_discovery_fallback of the file src/amf/nnrf-handler.c of the component Old AMF Discovery Fallback. The manipulation of the argument discovery_option results in use after free.

This vulnerability was named CVE-2026-90707. The attack may be performed from remote. There is no available exploit.

Applying a patch is advised to resolve this issue.VulDB Recent EntriesRead More