Max severity Ni8mare flaw lets hackers hijack n8n servers
4 days ago · A maximum severity vulnerability dubbed "Ni8mare" allows remote, unauthenticated attackers to take control over locally deployed instances of the N8N workflow automation platform.
Ni8mare - Unauthenticated Remote Code Execution in n8n (CVE ...
3 days ago · 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 …
Maximum Severity “Ni8mare” Bug Lets Hackers Hijack n8n ...
2 days ago · Cyera revealed the “Ni8mare” vulnerability (CVE-2026-21858) in a blog post yesterday. It has a CVSS score of 10.0, reflecting the fact that remote, unauthenticated hackers can exploit the …
Critical n8n Vulnerability (CVSS 10.0) Allows Unauthenticated ...
3 days ago · A critical CVSS 10.0 vulnerability in n8n allows unauthenticated attackers to read files, bypass authentication, and gain full server control.
Cyera researchers detail critical 'Ni8mare' vulnerability ...
3 days ago · Dubbed “Ni8mare” by Cyera’s researchers, the vulnerability allows for a complete takeover of affected environments without the need for prior authentication.
Ni8mare flaw gives unauthenticated control of n8n instances
3 days ago · The flaw, dubbed Ni8mare by Cyera researchers who discovered the vulnerability, lets unauthenticated attackers fully compromise affected instances. n8n is a workflow automation …
Researchers rush to warn defenders of max-severity defect in ...
4 days ago · Researchers haven’t observed active exploitation of the vulnerability, but Cyera published a working proof of concept, which typically triggers a race for defenders to patch a defect before in-the …