{"id":"CVE-2026-30079","details":"In OpenAirInterface V2.2.0 AMF, Out of sequence messages causes incorrect state transition during UE registration procedure. This allows authentication to be bypassed completely. If a SecurityModeComplete message is sent after InitialUERegistration, a registration reject is received followed by a registration accept! This leads the UE to be registered without proper authentication.","modified":"2026-07-16T03:48:24.122084190Z","published":"2026-04-07T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30079.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30079.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30079"},{"type":"REPORT","url":"https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/issues/77"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf","events":[{"introduced":"5ad2873c649cb3da2702fb8c0748a77d79c51bf5"},{"last_affected":"5ad2873c649cb3da2702fb8c0748a77d79c51bf5"}],"database_specific":{"cpe":"cpe:2.3:a:openairinterface:oai-cn5g-amf:2.2.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.2.0"},{"last_affected":"2.2.0"}],"source":"CPE_STRING"}}],"versions":["2.2.0","v2.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30079.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}