CVE-2026-1586CWE-404

Open5GS SGWC s11-handler.c ogs_gtp2_f_teid_to_ip denial of service

Medium · published January 29, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
47.0
In the wild
Unconfirmed
What it is

A flaw has been found in Open5GS up to 2.7.5. Impacted is the function ogs_gtp2_f_teid_to_ip of the file /sgwc/s11-handler.c of the component SGWC. Executing a manipulation can lead to denial of service. The attack may be performed from remote. The exploit has been published and may be used. It is advisable to implement a patch to correct this issue. The issue report is flagged as already-fixed.

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
0.00580 · 47.0th percentile
Weakness
CWE-404 · Improper Resource Shutdown or Release
Published
2026-01-29T12:32Z
EPSS history
Timeline
  • 29 JAN 12:32Z
    Open5GS SGWC s11-handler.c ogs_gtp2_f_teid_to_ip denial of service
    cvelistv5