CVE-2026-1738 MEDIUM

CVE-2026-1738: Open5GS SGWC context.c sgwc_tunnel_add assertion

Vendor N/A
Product Open5GS
Weakness CWE-617
Published February 2, 2026
Last update March 6, 2026
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS 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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 2, 2026 CVE published
March 6, 2026 Record updated