Cyera researchers detail critical 'Ni8mare' vulnerability allowing full takeover of n8n instances - SiliconANGLE ...
A compromised n8n instance doesn’t just mean losing one system — it means handing attackers the keys to everything,’ security ...
A maximum severity vulnerability dubbed "Ni8mare" allows remote, unauthenticated attackers to take control over locally ...
A critical CVSS 10.0 vulnerability in n8n allows unauthenticated attackers to read files, bypass authentication, and gain ...
CVE-2026-21877, a critical authenticated RCE flaw with CVSS 10.0, fixed in version 1.121.3 after affecting earlier releases.
The flaw allows authenticated n8n users with workflow-creation or modification permissions to bypass the intended security sandbox.