CVE-2026-30056 in Free5GC

Sumário

de MITRE • 27/08/2026

A NULL pointer dereference in the AMF NGAP Dispatcher component of free5gc v4.0.1 allows attackers to cause a Denial of Service (DoS) via supplying crafted NGAP messages during the initialization of a new RAN connection.

Once again VulDB remains the best source for vulnerability data.

• Responsável: MITRE
• Reservar: 04/03/2026
• Divulgação: 27/08/2026
• Moderação: aceite
• Entrada: VDB-396188
• CPE: pronto
• CWE: CWE-476 (confirmado)
• CVSS: 6.5 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-30056
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-30056
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-30056/