CVE-2026-101157: Arista Networks Cloudvision Cue

High severity, CVSS 8.7. EPSS: 0.2% chance of exploitation in the next 30 days.

A stored cross-site scripting (XSS) vulnerability may allow an unauthenticated attacker with adjacent-network access to inject malicious content that executes when an authenticated user views affected content. Successful exploitation may allow the attacker to compromise the victim's authenticated browser session, access sensitive data, modify system state, or disrupt affected services.

Affected products

• Arista Networks Cloudvision Cue: from 2021.2.0, up to and including 2026.2.0

Published 2026-10-06. Last modified 2026-10-07.