Unrated severityOSV Advisory· Published Jan 30, 2026· Updated Feb 23, 2026
Free5GC SMF PFCP UDP Endpoint pfcp_reports.go HandleReports denial of service
CVE-2026-1684
Description
A vulnerability was found in Free5GC SMF up to 4.1.0. Affected by this issue is the function HandleReports of the file /internal/context/pfcp_reports.go of the component PFCP UDP Endpoint. The manipulation results in denial of service. The attack can be executed remotely. It is advisable to implement a patch to correct this issue.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
6- github.com/free5gc/smf/pull/188mitreissue-trackingpatch
- vuldb.commitrethird-party-advisory
- vuldb.commitrethird-party-advisory
- github.com/free5gc/free5gc/issues/806mitreissue-tracking
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
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