A critical vulnerability (CVE-2026-21877) found by Upwind affects n8n automation tools. Learn why researchers are urging users to update to version 1.121.3 immediately to prevent remote code execution.
Category: n8n
AI, Cybersecurity, Exploits, Global Security News, n8n, Research, Threats
Researchers rush to warn defenders of max-severity defect in n8n
Researchers warn that a critical vulnerability in n8n, an automation platform that allows organizations to integrate AI agents, workflows and hundreds of other enterprise services, could be exploited by attackers to achieve full control of targeted networks. The maximum-severity vulnerability — CVE-2026-21858 — affects about 100,000 servers globally, according to Cyera, which initially discovered and…