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


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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

First seen on thehackernews.com

Jump to article: thehackernews.com/2026/01/critical-n8n-vulnerability-cvss-100.html

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