CVE-2026-8269CWE-404

Open5GS SMF smf_nsmf_handle_create_sm_context denial of service

Medium · published May 11, 2026

CVSS v4.0
5.3
EPSS
1%
Percentile
51.7
In the wild
Unconfirmed
What it is

A vulnerability was found in Open5GS up to 2.7.7. Impacted is the function smf_nsmf_handle_create_sm_context of the component SMF. Performing a manipulation results in denial of service. Remote exploitation of the attack is possible. The exploit has been made public and could 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
0.00676 · 51.7th percentile
Weakness
CWE-404 · Improper Resource Shutdown or Release
Published
2026-05-11T03:30Z
EPSS history
Timeline
  • 11 MAY 03:30Z
    Open5GS SMF smf_nsmf_handle_create_sm_context denial of service
    cvelistv5