Vulnerability Description
A vulnerability has been found in Open5GS up to 2.7.7. Affected is the function ogs_sbi_client_add in the library /lib/sbi/client.c of the component NRF. The manipulation of the argument client_pool leads to denial of service. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may 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/4464ExploitIssue Tracking
- https://vuldb.com/submit/808516Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/364320Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/364320/ctiPermissions RequiredVDB Entry
FAQ
What is CVE-2026-8731?
CVE-2026-8731 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A vulnerability has been found in Open5GS up to 2.7.7. Affected is the function ogs_sbi_client_add in the library /lib/sbi/client.c of the component NRF. The manipulation of the argument client_pool l...
How severe is CVE-2026-8731?
CVE-2026-8731 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-8731?
Check the references section above for vendor advisories and patch information. Affected products include: Open5Gs Open5Gs.