CVE-2026-1736
Open5GS SGWC s11-handler.c assertion
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-617 |
| Vendor | n/a |
| Product | open5gs |
| Published | Feb 2, 2026 |
| Last Updated | Feb 23, 2026 |
Stay Ahead of the Next One
Get instant alerts for n/a open5gs
Be the first to know when new medium vulnerabilities affecting n/a open5gs are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / Open5GS
2.7.0 2.7.1 2.7.2 2.7.3 2.7.4 2.7.5 2.7.6
References
vuldb.com: https://vuldb.com/?id.343635 vuldb.com: https://vuldb.com/?ctiid.343635 vuldb.com: https://vuldb.com/?submit.741191 github.com: https://github.com/open5gs/open5gs/issues/4270 github.com: https://github.com/open5gs/open5gs/issues/4270#event-21968624624 github.com: https://github.com/open5gs/open5gs/issues/4270#issue-3795141303 github.com: https://github.com/open5gs/open5gs/
Credits
🔍 LinZiyu (VulDB User)