n8n
Ni8mare (CVE-2026-21858): Patch n8n's CVSS 10.0 Webhook RCE and Rotate Your Credentials
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.
Npm
n8n
How to Migrate n8n from npm to Docker Before n8n 3.0
Migrate n8n from npm to Docker before n8n 3.0 drops npm support. Back up ~/.n8n, protect the encryption key, and boot a pinned 2.x image first.
n8n
How to Fix n8n CVE-2026-44791: Patch the XML Node Prototype Pollution Bypass
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.
n8n
How to Update n8n Self-Hosted: Safe Upgrades for Docker Compose, Docker, and npm (2026)
Update self-hosted n8n safely: Docker Compose, Docker, and npm upgrade paths with backups, database migrations, rollback steps, and five real fixes.