SQL Injection in Arista Networks Velocloud Orchestrator On-Prem
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, 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.
Vulnerability class: SQL Injection
EPSS: 0.028 (85.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L.
Affected products
- Arista Networks Velocloud Orchestrator On-prem — versions 5.2.0, 6.1.0, 6.4.0
Weakness classification (CWE)
References
- psirt@arista.com (vendor-advisory)
Frequently asked questions
- What is CVE-2026-17191?
- CVE-2026-17191 is a critical-severity vulnerability in Arista Networks Velocloud Orchestrator On-Prem, classified under SQL Injection. CVSS score: 9.1/10. Published 2026-07-27.
- How severe is CVE-2026-17191?
- Critical severity. CVSS v3 base score is 9.1 out of 10.