Vulnerability Description
A vulnerability was found in Open5GS up to 2.7.7. Affected by this vulnerability is the function pcf_sess_sbi_discover_and_send of the component sm-policies Endpoint. Performing a manipulation results in denial of service. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Open5Gs | Open5Gs | <= 2.7.7 |
Related Weaknesses (CWE)
References
- https://github.com/open5gs/open5gs/Product
- https://github.com/open5gs/open5gs/issues/4438ExploitIssue Tracking
- https://vuldb.com/submit/808442Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362440Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362440/ctiPermissions RequiredVDB Entry
- https://vuldb.com/submit/808442Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-8223?
CVE-2026-8223 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability was found in Open5GS up to 2.7.7. Affected by this vulnerability is the function pcf_sess_sbi_discover_and_send of the component sm-policies Endpoint. Performing a manipulation results...
How severe is CVE-2026-8223?
CVE-2026-8223 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-2026-8223?
Check the references section above for vendor advisories and patch information. Affected products include: Open5Gs Open5Gs.