Unrated severityOSV Advisory· Published Feb 2, 2026· Updated Feb 23, 2026
Open5GS CreateBearerRequest s5c-handler.c sgwc_s5c_handle_create_bearer_request assertion
CVE-2026-1737
Description
A vulnerability was detected in Open5GS up to 2.7.6. The affected element is the function sgwc_s5c_handle_create_bearer_request of the file /src/sgwc/s5c-handler.c of the component CreateBearerRequest Handler. Performing a manipulation results in reachable assertion. Remote exploitation of the attack is possible. The exploit is now public and may be used. To fix this issue, it is recommended to deploy a patch. The issue report is flagged as already-fixed.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
6- github.com/open5gs/open5gs/issues/4271mitreexploitissue-tracking
- vuldb.commitrethird-party-advisory
- github.com/open5gs/open5gs/issues/4271mitreissue-tracking
- github.com/open5gs/open5gs/issues/4271mitreissue-tracking
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
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