CVE-2026-8743 | Open5GS up to 2.7.6 AMF/MME src/amf/context.c ran_ue_find_by_amf_ue_ngap_id improper authorization (Issue 4498)

A vulnerability was found in Open5GS up to 2.7.6. It has been rated as critical. This impacts the function ran_ue_find_by_amf_ue_ngap_id of the file src/amf/context.c of the component AMF/MME. Performing a manipulation results in improper authorization.

This vulnerability is cataloged as CVE-2026-8743. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

It is suggested to install a patch to address this issue.