Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Open5Gs | Open5Gs | <= 2.7.6 |
Related Weaknesses (CWE)
References
- https://github.com/open5gs/open5gs/Product
- https://github.com/open5gs/open5gs/issues/4270ExploitIssue TrackingVendor Advisory
- https://github.com/open5gs/open5gs/issues/4270#event-21968624624Issue Tracking
- https://github.com/open5gs/open5gs/issues/4270#issue-3795141303ExploitIssue TrackingVendor Advisory
- https://vuldb.com/?ctiid.343635Permissions RequiredVDB Entry
- https://vuldb.com/?id.343635Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.741191Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-1736?
CVE-2026-1736 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 co...
How severe is CVE-2026-1736?
CVE-2026-1736 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-1736?
Check the references section above for vendor advisories and patch information. Affected products include: Open5Gs Open5Gs.