CVE-2026-56360Published
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 d…
Exact source revision recorded 27 Oct 2026 15:15:18 UTC. It does not establish the source's current position. Latest evidence.
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CVE-2026-56360 · Microsoft / collected KEV context
nvd · CVE-2026-56360
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