CVE-2026-7706CWE-404

Open5GS AMF gmm-handler.c gmm_handle_service_request denial of service

Medium · published May 3, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
39.8
In the wild
Unconfirmed
What it is

A vulnerability has been found in Open5GS up to 2.7.7. This issue affects the function gmm_handle_service_request of the file /src/amf/gmm-handler.c of the component AMF. The manipulation leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00471 · 39.8th percentile
Weakness
CWE-404 · Improper Resource Shutdown or Release
Published
2026-05-03T22:15Z
EPSS history
Timeline
  • 03 MAY 22:15Z
    Open5GS AMF gmm-handler.c gmm_handle_service_request denial of service
    cvelistv5