CVE-2026-1682

5.3 MEDIUM
Published: January 30, 2026 Modified: February 23, 2026
View on NVD

Description

A flaw has been found in Free5GC SMF up to 4.1.0. Affected is the function HandlePfcpAssociationReleaseRequest of the file internal/pfcp/handler/handler.go of the component PFCP UDP Endpoint. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been published and may be used. A patch should be applied to remediate this issue.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/free5gc/free5gc/issues/794
Source: cna@vuldb.com
Exploit Issue Tracking Vendor Advisory
https://github.com/free5gc/free5gc/issues/794#issue-3811888505
Source: cna@vuldb.com
Exploit Issue Tracking Vendor Advisory
https://github.com/free5gc/smf/
Source: cna@vuldb.com
https://github.com/free5gc/smf/pull/188
Source: cna@vuldb.com
Issue Tracking
https://vuldb.com/?ctiid.343475
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.343475
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.739508
Source: cna@vuldb.com
Third Party Advisory VDB Entry

8 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.3 / 10.0
EPSS (Exploit Probability)
0.0%
12th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

free5gc