CVE-2026-1736

medium

Description

A security vulnerability has been detected in Open5GS up to 2.7.6. Impacted is the function sgwc_s11_handle_create_indirect_data_forwarding_tunnel_request of the file /src/sgwc/s11-handler.c of the component SGWC. Such manipulation leads to reachable assertion. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. A patch should be applied to remediate this issue. The issue report is flagged as already-fixed.

References

https://vuldb.com/?submit.741191

https://vuldb.com/?id.343635

https://vuldb.com/?ctiid.343635

https://github.com/open5gs/open5gs/issues/4270#issue-3795141303

https://github.com/open5gs/open5gs/issues/4270#event-21968624624

https://github.com/open5gs/open5gs/issues/4270

https://github.com/open5gs/open5gs/

Details

Source: Mitre, NVD

Published: 2026-02-02

Updated: 2026-02-02

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Severity: Medium

CVSS v4

Base Score: 6.9

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

Severity: Medium