CVE-2026-30079: In OpenAirInterface V2.2.0 AMF, Out of sequence messages causes incorrect state transition during UE registration…
CVE-2026-30079 · Severity: critical · CVSS 9.8 · Published 2026-04-07
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.
No. Junglewise Threat Intelligence has no report of CVE-2026-30079 being exploited in the wild.
How severe is CVE-2026-30079?
Critical severity, with a CVSS score of 9.8, published 7 April 2026.
Which products and versions are affected?
Openairinterface Oai-Cn5g-Amf. The advisory does not name versions.
Is there a fix for CVE-2026-30079?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-30079?
Check whether you run Openairinterface Oai-Cn5g-Amf. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.