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 Chen1 article tagged with "Cve 2026 21858"
CVE-2026-21858 scores CVSS 10.0 and requires no credentials to exploit. Attackers can read files, forge admin sessions, and execute commands.
Marcus Chen