CVE-2026-1684

Medium

Description

A vulnerability was found in Free5GC SMF up to 4.1.0. Affected by this issue is the function HandleReports of the file /internal/context/pfcp_reports.go of the component PFCP UDP Endpoint. The manipulation results in denial of service. The attack can be executed remotely. It is advisable to implement a patch to correct this issue.

SeverityMedium

CVSS5.3

Exploit probability—

ProductFree5gc

PublishedJan 30, 2026

First seenJan 30, 2026

Weakness typeCWE-404CWE-404

How to fix

Patches

github.com/free5gc/smf/pull/188

Affected products

Product	Affected versions	Fixed in
free5gc free5gc	v ≤ 4.1.0	—

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