Denial of Service Vulnerability in free5gc NAS Decoder
CVE-2026-30059

Currently unrated

Key Information:

Vendor: free5gc
Status: free5gc
Vendor: CVE Published:; 27 August 2026

What is CVE-2026-30059?

A vulnerability in the NAS decoder component of free5gc version 4.0.1 allows attackers to exploit the system by sending a specially crafted Registration Request message, leading to a Denial of Service. This can disrupt service availability, making it crucial for users to assess their systems immediately.

References

https://github.com/free5gc/free5gc/issues/813

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Aug 27, 2026
Vulnerability Reserved
Mar 4, 2026

CVE-2026-30059 Data

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