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CVE-2026-56357

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2026-06-22 21:04:52
Laatst bijgewerkt 2026-06-23 14:25:03
Toegewezen door VulnCheck
CVSS-score 6.3
Status PUBLISHED

Beschrijving

n8n before 1.123.15 and 2.5.0 contains a webhook forgery vulnerability in the GitHub Webhook Trigger node that fails to implement HMAC-SHA256 signature verification. Attackers who know the webhook URL can send unsigned POST requests to trigger workflows with arbitrary data, spoofing GitHub webhook events.