PT-2026-30848 · Undefined · Undefined

Published 2026-04-07 · Updated 2026-04-07 · CVE-2026-30079

Mitre

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Fix

Authentication Bypass Using an Alternate Path or Channel

Weakness Enumeration

CWE-288

Related Identifiers

CVE-2026-30079

Affected Products

Undefined

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-30079 · Security Note
• https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/issues/77 · Note