CVE-2026-30057

HighCVSS 7.5

Published: 27/08/2026(UTC)Updated: 27/08/2026(UTC)Translated: 27/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.32%

25th percentile - higher than 25% of all known CVEs

Summary

An issue in the CreateUEContext handler component of free5gc v4.1.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted request.

Risk Assessment

The attack can crash UE context creation, leading to service unavailability for users and network disruptions.

Recommendation

Update free5gc to the latest patched version or apply available security fixes.

Original NVD description (English source)

An issue in the CreateUEContext handler component of free5gc v4.1.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted request.