CVE-2026-1737
Last modified
CVE-2026-1737 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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. EPSS estimates a 0.49% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Open5gs | Open5gs | <= 2.7.6 |
References
- https://github.com/open5gs/open5gs/issues/4271Exploit, Issue Tracking, Vendor Advisory
- https://github.com/open5gs/open5gs/issues/4271#issue-3795147720Exploit, Issue Tracking, Vendor Advisory
- https://vuldb.com/?ctiid.343636Permissions Required, VDB Entry
- https://vuldb.com/?id.343636Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.741192Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-1737?
How severe is CVE-2026-1737?
How do I fix CVE-2026-1737?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-17348In SERVER mode, pgAdmin 4 enforces authentication per route …6.9
- CVE-2026-17349/misc/workspace/adhoc_connect_server, part of the Workspaces…9.6
- CVE-2026-1735A weakness has been identified in Yealink MeetingBar A30 133…4.3
- CVE-2026-17350The per-tool permission system (custom roles / role-based to…5.4
- CVE-2026-17351The fix for CVE-2026-12045 in pgAdmin 4 9.16 required the LL…9
- CVE-2026-1736A security vulnerability has been detected in Open5GS up to …5.5
- CVE-2026-1738A flaw has been found in Open5GS up to 2.7.6. The impacted e…5.5
- CVE-2026-1739A vulnerability has been found in Free5GC pcf up to 1.4.1. T…7.5
- CVE-2026-1740A vulnerability was found in EFM ipTIME A8004T 14.18.2. This…9.8
- CVE-2026-1741A vulnerability was determined in EFM ipTIME A8004T 14.18.2.…6.6
- CVE-2026-1742A vulnerability was identified in EFM ipTIME A8004T 14.18.2.…7.2
- CVE-2026-1743A vulnerability has been found in DJI Mavic Mini, Air, Spark…3.1
Are you affected by CVE-2026-1737?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST