CVE-2026-1738CWE-617

Open5GS SGWC context.c sgwc_tunnel_add assertion

Medium · published February 2, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
54.2
In the wild
Unconfirmed
What it is

A flaw has been found in Open5GS up to 2.7.6. The impacted element is the function sgwc_tunnel_add of the file /src/sgwc/context.c of the component SGWC. Executing a manipulation of the argument pdr can lead to reachable assertion. The attack can be executed remotely. 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
0.00743 · 54.2th percentile
Weakness
CWE-617 · Reachable Assertion
Published
2026-02-02T01:32Z
EPSS history
Timeline
  • 02 FEB 01:32Z
    Open5GS SGWC context.c sgwc_tunnel_add assertion
    cvelistv5