AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

Arista NetworksCVE-2026-86106

Arista Networks VeloCloud Edge: missing authentication

Arista Networks

CVE-2026-86106 · Published Sep 16, 2026

High8.7
Fix: upgrade to 5.2.0.0 or later (4 fixed versions below)
Arista Networks advisory

An unauthenticated actor with network access to the private HA interconnect may trigger sensitive HA peer functions without verification. This could result in elevated command execution on Edge units where HA is enabled.

Affected versions

PackageAffectedFixed in
VeloCloud Edge
Product
>= 1.0.0.0, < 5.2.0.05.2.0.0
>= 5.2.0.0, < 5.2.7.05.2.7.0
>= 6.1.0.0, < 6.1.5.06.1.5.0
>= 6.4.0.0, < 6.4.2.06.4.2.0
Details and references
CVSS 4.0
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-306

More Arista Networks advisories

All Arista Networks