CVE-2026-101156

HighCVSS 8.4/10Last modified Oct 7, 2026

Description

A stored cross-site scripting (XSS) vulnerability may allow an authenticated, high-privilege administrator to store malicious content in a configuration. The content may execute in another authenticated user's browser when that user views or compares the affected configuration. Successful exploitation may allow the attacker to act through the victim's authenticated browser session to access sensitive data, modify configurations, or disrupt managed wireless services.

Metrics

CVSS 3.1 8.4/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-79

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
Arista Networks	CloudVision CUE	>= 2025.2.0, <= 2026.2.0

References

https://www.arista.com/en/support/advisories-notices/security-advisory/24808-security-advisory-0192

Timeline

Published: Oct 6, 2026
Last modified: Oct 7, 2026
NVD status: Awaiting Analysis

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