CVE-2026-8252CWE-404CWE-476

Open5GS SMF smf_nsmf_handle_create_data_in_hsmf null pointer dereference

Medium · published May 10, 2026

CVSS v4.0
5.3
EPSS
1%
Percentile
52.0
In the wild
Unconfirmed
What it is

A vulnerability was determined in Open5GS up to 2.7.7. Affected is the function smf_nsmf_handle_create_data_in_hsmf of the component SMF. Executing a manipulation can lead to null pointer dereference. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. 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
0.00685 · 52.0th percentile
Weaknesses
CWE-404 · Improper Resource Shutdown or Release; CWE-476 · NULL Pointer Dereference
Published
2026-05-10T23:15Z
EPSS history
Timeline
  • 10 MAY 23:15Z
    Open5GS SMF smf_nsmf_handle_create_data_in_hsmf null pointer dereference
    cvelistv5