CVE-2026-30050

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 ModifyAMFEventSubscriptionProcedure function (processor/event_exposure.go) of free5gc v4.1.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted PATCH request.

Risk Assessment

The attack can crash the event subscription modification procedure, leading to unavailability of monitoring functions 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 ModifyAMFEventSubscriptionProcedure function (processor/event_exposure.go) of free5gc v4.1.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted PATCH request.