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CVE-2026-16812: Critical Command Injection in Arista VeloCloud Orchestrator

ID: 551271de-8abb-5194-8418-b4bde2a77e20

STIX ID: report--551271de-8abb-5194-8418-b4bde2a77e20

Feed Name: Resecurity

Threat Score
95/100

Date Published: 2026-08-06

Date Updated: 2026-10-13

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**CVE-2026-16812 — Critical unauthenticated OS command injection in on‑premises Arista VeloCloud Orchestrator (VCO) allowing remote code execution and full management‑plane compromise; actively exploited in the wild and added to CISA KEV, with fixed VCO releases available and urgent remediation and forensic actions recommended.**

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