[Stanley]

Critical n8n Vulnerability (CVSS 10.0) Allows Unauthenticated Attackers to Take Full

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

https://thehackernews.com/2026/01/critic...s-100.html

[DramaKing]

n8n has had a string of major flaws revealed in a short amount of time.

[Sodan42]

n8n has had a string of major flaws revealed in a short amount of time.

Indeed, and the findings will likely escalate (no pun) when more researchers get involved in the apparent "Swiss cheese" of security vulnerabilities.