CVE-2026-4531

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

A weakness has been identified in Free5GC 4.1.0. Affected is the function HandleRegistrationComplete of the file internal/gmm/handler.go of the component AMF. Executing a manipulation can lead to denial of service. The attack may be performed from remote. This patch is called 52e9386401ce56ea773c5aa587d4cdf7d53da799. It is best practice to apply a patch to resolve this issue.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-404

Affected software

No affected versions have been published.

Timeline

Published: Mar 22, 2026
Last modified: Jun 17, 2026
NVD status: Deferred

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