Max severity Ni8mare flaw lets hackers hijack n8n servers
4 dagen geleden · A maximum severity vulnerability dubbed "Ni8mare" allows remote, unauthenticated attackers to take control over locally deployed instances of the N8N workflow automation platform.
CVE-2026-21858: Ni8mare: Unauthenticated Remote Code ...
3 dagen geleden · An unauthenticated Remote Code Execution (RCE) flaw, tracked as CVE-2026-21858 (CVSS 10.0), has been discovered in n8n, the widely-adopted workflow automation platform. With …
Ni8mare - Unauthenticated Remote Code Execution in n8n (CVE ...
4 dagen geleden · Cyera Research Labs has discovered a "worst-case scenario" flaw in n8n, the industry-leading platform for AI and workflow automation. Dubbed "Ni8mare," this vulnerability (CVE-2026 …
Critical n8n Vulnerability (CVSS 10.0) Allows Unauthenticated ...
4 dagen geleden · A critical CVSS 10.0 vulnerability in n8n allows unauthenticated attackers to read files, bypass authentication, and gain full server control.
CVE-2026-21858: Unauthenticated RCE in n8n Webhooks - Upwind
CVE-2026-21858 (Ni8mare) allows unauthenticated attackers to achieve remote code execution in n8n via webhook content-type confusion.
January 7 Advisory: n8n Unauthenticated Remote Code Execution ...
4 dagen geleden · Vulnerability Description CVE-2026-21858 is a critical unauthenticated remote code execution (RCE) vulnerability in n8n, a widely used workflow automation platform. The vulnerability …
Ni8mare flaw gives unauthenticated control of n8n instances
4 dagen geleden · The flaw, dubbed Ni8mare by Cyera researchers who discovered the vulnerability, lets unauthenticated attackers fully compromise affected instances. n8n is a workflow automation …