CVE-2026-103994
HIGH
NVD
CVSS Score
8.8
Severity
HIGH
Published
Oct 14, 2026
Vendor
unknown
Description
A Heap-based Buffer Overflow vulnerability in the VXLAN Gateway Daemon (vgd) of Juniper Networks Junos OS allows a malicious or compromised SDN-controller to cause a complete outage of the OVSDB control plane and possibly remote code execution.