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.
References
| Link | Resource |
|---|---|
| https://github.com/open5gs/open5gs/ | Product |
| https://github.com/open5gs/open5gs/issues/4271 | Exploit Issue Tracking Vendor Advisory |
| https://github.com/open5gs/open5gs/issues/4271#event-21968630023 | Issue Tracking |
| https://github.com/open5gs/open5gs/issues/4271#issue-3795147720 | Exploit Issue Tracking Vendor Advisory |
| https://vuldb.com/?ctiid.343636 | Permissions Required VDB Entry |
| https://vuldb.com/?id.343636 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.741192 | Third Party Advisory VDB Entry |
Configurations
History
11 Feb 2026, 19:34
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Open5gs open5gs
Open5gs |
|
| CPE | cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* | |
| References | () https://github.com/open5gs/open5gs/ - Product | |
| References | () https://github.com/open5gs/open5gs/issues/4271 - Exploit, Issue Tracking, Vendor Advisory | |
| References | () https://github.com/open5gs/open5gs/issues/4271#event-21968630023 - Issue Tracking | |
| References | () https://github.com/open5gs/open5gs/issues/4271#issue-3795147720 - Exploit, Issue Tracking, Vendor Advisory | |
| References | () https://vuldb.com/?ctiid.343636 - Permissions Required, VDB Entry | |
| References | () https://vuldb.com/?id.343636 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/?submit.741192 - Third Party Advisory, VDB Entry |
02 Feb 2026, 02:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-02-02 02:16
Updated : 2026-02-11 19:34
NVD link : CVE-2026-1737
Mitre link : CVE-2026-1737
CVE.ORG link : CVE-2026-1737
JSON object : View
Products Affected
open5gs
- open5gs
CWE
CWE-617
Reachable Assertion