A critical remote code execution vulnerability has left over 100,000 n8n workflow automation instances exposed to potential cyberattacks. The Shadowserver Foundation disclosed that 105,753 vulnerable instances were identified on January 9, 2026, representing nearly half of all detected n8n deployments. Attribute Details CVE ID CVE-2026-21858 CVSS Score 10.0 (Critical) Vulnerability Type Remote Code Execution (RCE) […]

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