Critical CVSS 9.9 vulnerability found in n8n workflow automation platform allows arbitrary code execution. Affects versions ≥0.211.0 and <1.120.4, impacting over 103K instances. Fixes available in recent updates; users urged to patch ASAP or limit access.
https://thehackernews.com/2025/12/critical-n8n-flaw-cvss-99-enables.html