{"cvss":10.0,"datePublished":"","dateUpdated":"","description":"Affected: n8n / n8n | Class: other-software | Severity: Critical (CVSS 10) | IoT: no | In CISA KEV: no | Honeypot connections on 2026-07-20: 53","dueDate":"","exploited":true,"id":"CVE-2026-21858","kev_catalogs":["circl"],"knownRansomwareCampaignUse":"","product":"n8n","severity":"CRITICAL","source":"circl_kev","title":"CVE-2026-21858","vendor":""}