Vulnerability Description
A vulnerability has been found in Free5GC SMF up to 4.1.0. Affected by this vulnerability is the function HandlePfcpSessionReportRequest of the file internal/pfcp/handler/handler.go of the component PFCP. The manipulation leads to denial of service. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. To fix this issue, it is recommended to deploy a patch.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Free5Gc | Free5Gc | <= 4.1.0 |
Related Weaknesses (CWE)
References
- https://github.com/free5gc/free5gc/issues/804ExploitIssue Tracking
- https://github.com/free5gc/free5gc/issues/804#issue-3816086696ExploitIssue TrackingVendor Advisory
- https://github.com/free5gc/smf/
- https://github.com/free5gc/smf/pull/188Issue Tracking
- https://vuldb.com/?ctiid.343476Permissions RequiredVDB Entry
- https://vuldb.com/?id.343476Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.739653Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.739654Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-1683?
CVE-2026-1683 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability has been found in Free5GC SMF up to 4.1.0. Affected by this vulnerability is the function HandlePfcpSessionReportRequest of the file internal/pfcp/handler/handler.go of the component P...
How severe is CVE-2026-1683?
CVE-2026-1683 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-2026-1683?
Check the references section above for vendor advisories and patch information. Affected products include: Free5Gc Free5Gc.