How to find n8n on your network
ID: e5541e4e-17c5-547f-b96c-ba3f149c0b35
STIX ID: report--e5541e4e-17c5-547f-b96c-ba3f149c0b35
Feed Name: runZero Blog
Threat Score
**n8n unauthenticated RCE (CVE-2026-21858):** A critical remote code execution vulnerability affecting n8n versions 1.65.0–<1.121.0 with a CVSS score of 10.0 allows unauthenticated attackers to execute arbitrary code; n8n 1.121.0 is released to remediate and users are urged to update promptly.
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