CVE-2026-1684: Free5GC SMF PFCP UDP Endpoint pfcp_reports.go HandleReports denial of service
Free5GC · SMF
Vendor fix available · Affected: Free5GC SMF · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 49% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Free5GC · SMF4.0; 4.1.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Free5GC
- Published
- January 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-1684 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.