What is CVE-2026-30078?

CVE-2026-30078 is a high-severity vulnerability in Openairinterface Oai-Cn5g-Amf, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-04-06.

How severe is CVE-2026-30078?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Openairinterface Oai-Cn5g-Amf

CVE-2026-30078

OpenAirInterface V2.2.0 AMF crashes when it receives an NGAP message with invalid procedure code or invalid PDU-type. For example when the message specification requires InitiatingMessage but sent with successfulOutcome.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.003 (21.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Openairinterface Oai-cn5g-amf — versions 2.2.0
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cve@mitre.org (Exploit, Issue Tracking)
cve@mitre.org (Issue Tracking)

Frequently asked questions

What is CVE-2026-30078?: CVE-2026-30078 is a high-severity vulnerability in Openairinterface Oai-Cn5g-Amf, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-04-06.
How severe is CVE-2026-30078?: High severity. CVSS v3 base score is 7.5 out of 10.