CVE-2026-1683CWE-404

Free5GC SMF PFCP handler.go HandlePfcpSessionReportRequest denial of service

Medium · published January 30, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
53.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00719 · 53.4th percentile
Weakness
CWE-404 · Improper Resource Shutdown or Release
Published
2026-01-30T14:02Z
EPSS history
Timeline
  • 30 JAN 14:02Z
    Free5GC SMF PFCP handler.go HandlePfcpSessionReportRequest denial of service
    cvelistv5