n8n
Fix n8n Wait Node Resume URL 401: Why the Signature Is Required and How to Pass It Through
Fix the n8n Wait node 401 on resume URLs: why the webhook-waiting signature is required, how to forward $execution.resumeUrl intact, and how to patch it.
Fix the n8n Wait node 401 on resume URLs: why the webhook-waiting signature is required, how to forward $execution.resumeUrl intact, and how to patch it.
Patch Ni8mare (CVE-2026-21858): upgrade self-hosted n8n to 1.121.0+ to fix the CVSS 10.0 webhook RCE, verify the fix, and rotate all exposed credentials.
Fix n8n CVE-2026-44791 (CVSS 9.4): upgrade self-hosted n8n to 1.123.43, 2.20.7, or 2.22.1, or disable the XML node via NODES_EXCLUDE. Docker and npm steps.