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CVE-2026-56360
MEDIUM(4.0)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
Risk Signal Score20/100 — NIEDRIG
- CVSS 4 — Mittel
- Weniger als 24 Stunden alt
Beschreibung
n8n before versions 1.123.18 and 2.6.2 fails to verify HMAC-SHA256 signatures on Zendesk webhooks in the ZendeskTrigger node. Attackers who know the webhook URL can send unsigned POST requests to trigger workflows with arbitrary malicious data.