CVE-2026-17191

CriticalCVSS 9.1/10Last modified Oct 24, 2026

Description

An input validation vulnerability exists in an API component of the orchestrator. An authenticated user can exploit this flaw to manipulate backend queries, which may result in unauthorized access to data beyond their intended privileges and cause the underlying system to initiate unintended outbound network connections.

This issue was discovered internally by Arista and the company is not aware of any malicious uses of this issue in customer networks.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L

Weakness enumeration

CWE-89

Affected software

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

No affected versions have been published.

Timeline

Published: Jul 27, 2026
Last modified: Oct 24, 2026
NVD status: Awaiting Analysis

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