Vulnerability Description
A flaw has been found in Open5GS up to 2.7.6. This impacts the function ogs_sbi_nf_instance_set_id in the library /lib/sbi/context.c of the component NRF. Executing a manipulation of the argument nfInstanceId can lead to denial of service. The attack may be performed from remote. The exploit has been published 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 | <= 2.7.6 |
Related Weaknesses (CWE)
References
- https://github.com/open5gs/open5gs/Product
- https://github.com/open5gs/open5gs/issues/4462ExploitIssue Tracking
- https://vuldb.com/submit/808514Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/364319Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/364319/ctiPermissions RequiredVDB Entry
FAQ
What is CVE-2026-8730?
CVE-2026-8730 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A flaw has been found in Open5GS up to 2.7.6. This impacts the function ogs_sbi_nf_instance_set_id in the library /lib/sbi/context.c of the component NRF. Executing a manipulation of the argument nfIn...
How severe is CVE-2026-8730?
CVE-2026-8730 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-2026-8730?
Check the references section above for vendor advisories and patch information. Affected products include: Open5Gs Open5Gs.