Vulnerability Description
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.
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/4261ExploitIssue Tracking
- https://github.com/open5gs/open5gs/issues/4261#event-21968563677Issue Tracking
- https://github.com/open5gs/open5gs/issues/4261#issue-3787803578ExploitIssue TrackingVendor Advisory
- https://vuldb.com/?ctiid.343637Permissions RequiredVDB Entry
- https://vuldb.com/?id.343637Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.741193Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-1738?
CVE-2026-1738 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 c...
How severe is CVE-2026-1738?
CVE-2026-1738 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-2026-1738?
Check the references section above for vendor advisories and patch information. Affected products include: Open5Gs Open5Gs.