← Back to CVEs

CVE-2026-1682

MEDIUM

5.3

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.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/30/2026

Last Modified2/23/2026

Sourcenvd

Honeypot Sightings0

Affected Products

free5gc:free5gc

Weaknesses (CWE)

CWE-404CWE-476

References

https://github.com/free5gc/free5gc/issues/794(cna@vuldb.com)

https://github.com/free5gc/free5gc/issues/794#issue-3811888505(cna@vuldb.com)

https://github.com/free5gc/free5gc/issues/794#issuecomment-3761063382(cna@vuldb.com)

https://github.com/free5gc/smf/(cna@vuldb.com)

https://github.com/free5gc/smf/pull/188(cna@vuldb.com)

https://vuldb.com/?ctiid.343475(cna@vuldb.com)

https://vuldb.com/?id.343475(cna@vuldb.com)

https://vuldb.com/?submit.739508(cna@vuldb.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.