Jan 8, 2026•4 min read
n8n 'Ni8mare' Flaw Allows Unauthenticated Server Takeover
CVE-2026-21858 scores CVSS 10.0 and requires no credentials to exploit. Attackers can read files, forge admin sessions, and execute commands.
Marcus Chen3 articles tagged with "Cvss 10"
CVE-2026-21858 scores CVSS 10.0 and requires no credentials to exploit. Attackers can read files, forge admin sessions, and execute commands.
Marcus ChenCVE-2025-54322 enables unauthenticated root RCE on SD-WAN appliances and edge routers. Vendor has ignored seven months of disclosure attempts. No patch available.
Singapore's CSA warns of a critical SmarterMail vulnerability allowing remote code execution through file upload without authentication. Patch immediately.