Vulnerability Description
A flaw has been found in Free5GC SMF up to 4.1.0. Affected is the function HandlePfcpAssociationReleaseRequest of the file internal/pfcp/handler/handler.go of the component PFCP UDP Endpoint. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been published and may be used. A patch should be applied to remediate this issue.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Free5Gc | Free5Gc | <= 4.1.0 |
Related Weaknesses (CWE)
References
- https://github.com/free5gc/free5gc/issues/794ExploitIssue TrackingVendor Advisory
- https://github.com/free5gc/free5gc/issues/794#issue-3811888505ExploitIssue TrackingVendor Advisory
- https://github.com/free5gc/free5gc/issues/794#issuecomment-3761063382Issue Tracking
- https://github.com/free5gc/smf/
- https://github.com/free5gc/smf/pull/188Issue Tracking
- https://vuldb.com/?ctiid.343475Permissions RequiredVDB Entry
- https://vuldb.com/?id.343475Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.739508Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-1682?
CVE-2026-1682 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A flaw has been found in Free5GC SMF up to 4.1.0. Affected is the function HandlePfcpAssociationReleaseRequest of the file internal/pfcp/handler/handler.go of the component PFCP UDP Endpoint. Executin...
How severe is CVE-2026-1682?
CVE-2026-1682 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-2026-1682?
Check the references section above for vendor advisories and patch information. Affected products include: Free5Gc Free5Gc.