CVE-2026-1683

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

Description

A vulnerability has been found in Free5GC SMF up to 4.1.0. Affected by this vulnerability is the function HandlePfcpSessionReportRequest of the file internal/pfcp/handler/handler.go of the component PFCP. The manipulation leads to denial of service. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. To fix this issue, it is recommended to deploy a patch.

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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/804
Source: cna@vuldb.com
Exploit Issue Tracking
https://github.com/free5gc/free5gc/issues/804#issue-3816086696
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.343476
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.343476
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.739653
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.739654
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