Vulnerability Description
A vulnerability was identified in Open5GS up to 2.7.7. This vulnerability affects the function smf_nsmf_handle_update_data_in_vsmf of the file /src/smf/nsmf-handler.c of the component SMF. The manipulation of the argument qosFlowProfile leads to denial of service. Remote exploitation of the attack is possible. The exploit is publicly available and might 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/4453ExploitIssue Tracking
- https://vuldb.com/submit/808490Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362586Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362586/ctiPermissions RequiredVDB Entry
FAQ
What is CVE-2026-8289?
CVE-2026-8289 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A vulnerability was identified in Open5GS up to 2.7.7. This vulnerability affects the function smf_nsmf_handle_update_data_in_vsmf of the file /src/smf/nsmf-handler.c of the component SMF. The manipul...
How severe is CVE-2026-8289?
CVE-2026-8289 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-2026-8289?
Check the references section above for vendor advisories and patch information. Affected products include: Open5Gs Open5Gs.