Cybersecurity researchers have disclosed details of yet
another maximum-severity security flaw in n8n, a popular workflow
automation platform, that allows an unauthenticated remote attacker
to gain complete control over susceptible instances. The
vulnerability, tracked as CVE-2026-21858 (CVSS score: 10.0), has
been codenamed Ni8mare by Cyera Research Labs. Security researcher
Dor Attias has been
Read more https://thehackernews.com/2026/01/critical-n8n-vulnerability-cvss-100.html
