← Vulnerability feed

Vulnerability record · CVE-2026-30078 · published 6 April 2026

CVE-2026-30078: Openairinterface oai-cn5g-amf improper input validation vulnerability

OOpenairinterface · Oai Cn5g Amf

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.

7.5 CVSS 3.1 High EPSS 0.49% · top 60.1% CWE-20 · Improper input validation
7.5CVSS 3.1 base score
0.49%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/issues/74 ExploitIssue Tracking
https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/merge_requests/414 Issue Tracking

Track CVE-2026-30078 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-30079Openairinterface oai-cn5g-amf authentication bypass via alternate path vulnerabilityIn OpenAirInterface V2.2.0 AMF, Out of sequence messages causes incorrect state transition during UE registration procedure. This allows authenticati…EPSS 0.66%7.5CVE-2026-30075Openairinterface oai-cn5g-amf classic buffer overflow vulnerabilityOpenAirInterface Version 2.2.0 has a Buffer Overflow vulnerability in processing UplinkNASTransport containing Authentication Response containing a N…EPSS 0.66%7.5CVE-2026-30080Openairinterface oai-cn5g-amf authentication bypass by capture-replay vulnerabilityOpenAirInterface v2.2.0 accepts Security Mode Complete without any integrity protection. Configuration has supported integrity NIA1 and NIA2. But if …EPSS 0.35%7.5CVE-2025-66786Openairinterface oai-cn5g-amf improper input validation vulnerabilityOpenAirInterface CN5G AMF<=v2.0.1 There is a logical error when processing JSON format requests. Unauthorized remote attackers can send malicious JSO…EPSS 0.36%7.5CVE-2025-65805Openairinterface oai-cn5g-amf stack-based buffer overflow vulnerabilityOpenAirInterface CN5G AMF<=v2.1.9 has a buffer overflow vulnerability in processing NAS messages. Unauthorized remote attackers can launch a denial-o…EPSS 0.37%9.5CVE-2026-88771Citrix NetScaler Improper Input Validation VulnerabilityImproper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-…KEV9.5CVE-2026-93952Arista velocloud orchestrator improper input validation vulnerabilityVeloCloud Orchestrator (VCO) on-prem has a security issue where this issue may allow a remote attacker to access privileged internal functionality an…KEVEPSS 1.1%8.8CVE-2019-1068Microsoft SQL Server improper input validation remote code executionMicrosoft SQL Server mishandles processing of internal functions, allowing an authenticated remote attacker to execute code on the database server. T…KEVEPSS 58%analysed

Source: NIST National Vulnerability Database (record CVE-2026-30078), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.