CVE-2026-1737
Open5GS CreateBearerRequest s5c-handler.c sgwc_s5c_handle_create_bearer_request assertion
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-617 |
| Vendor | n/a |
| Product | open5gs |
| Published | Feb 2, 2026 |
| Last Updated | Feb 23, 2026 |
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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.343636 vuldb.com: https://vuldb.com/?ctiid.343636 vuldb.com: https://vuldb.com/?submit.741192 github.com: https://github.com/open5gs/open5gs/issues/4271 github.com: https://github.com/open5gs/open5gs/issues/4271#event-21968630023 github.com: https://github.com/open5gs/open5gs/issues/4271#issue-3795147720 github.com: https://github.com/open5gs/open5gs/
Credits
🔍 LinZiyu (VulDB User)