CVE-2026-1684
highpriority · track · 30EPSS 0.006 · 49 %ileEUUSEPSS · scored 2026-10-28
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 2.7–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (21)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-1684cnnvd
- https://github.com/free5gc/free5gc/issues/806cnnvd
- https://github.com/free5gc/smf/pull/188cnnvd
- https://vuldb.com/?ctiid.343477cnnvd
- https://vuldb.com/?id.343477cnnvd
- https://vuldb.com/?submit.739655cnnvd
- https://vuldb.com/?submit.739656cnnvd
- https://github.com/free5gc/free5gc/issues/806enisa_euvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan