CVE-2026-17191

published 2026-07-27

CVE-2026-17191: An input validation vulnerability exists in an API component of the orchestrator. An authenticated user can exploit this flaw to manipulate backend queries…

Priority P2 66 critical 9.1 CVSS 3.1

AV N AC L PR L UI N S C C H I L A L

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.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
arista_networks	velocloud_orchestrator_on-prem	>= 5.2.0 < 5.2.3.14	5.2.3.14
arista_networks	velocloud_orchestrator_on-prem	>= 6.1.0 < 6.1.3.4	6.1.3.4
arista_networks	velocloud_orchestrator_on-prem	>= 6.4.0 < 6.4.2.4	6.4.2.4

CVSS provenance

nvd v3.1 9.1 CRITICAL CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L

nvd v4.0 8.5 HIGH CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:H/SI:L/SA:L/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:P/AU:X/R:X/V:X/RE:X/U:X

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CWE-89