A critical n8n flaw (CVE-2026-21858, CVSS 10.0), dubbed Ni8mare, allows unauthenticated attackers to fully take over vulnerable instances. Researchers uncovered a maximum severity n8n vulnerability, tracked as CVE-2026-21858 (CVSS score of 10.0). The flaw, dubbed Ni8mare by Cyera researchers who discovered the vulnerability, lets unauthenticated attackers fully compromise affected instances. n8n is a workflow automation […]
A critical flaw in the n8n automation platform could allow attackers to execute arbitrary code if exploited under specific conditions. Researchers warn that a critical vulnerability, tracked as CVE-2025-68613 (CVSS score of 9.9), in the n8n workflow automation platform could allow attackers to achieve arbitrary code execution under certain circumstances. The package gets about 57,000 downloads per week, […]