Show HN: CLI tool to check n8n instances for CVE-2026-21858 credential exposure

Description and use

Show HN: CLI tool to check n8n instances for CVE-2026-21858 credential exposure: Show HN: CLI tool to check n8n instances for CVE-2026-21858 credential exposure helps remove repetitive manual operations from a workflow.. Use it for remove manual work; connect tools into repeatable flows. Medium: useful for prototypes or internal workflows, with dependency and maintenance checks before production.

Use in a workflow

Show HN: CLI tool to check n8n instances for CVE-2026-21858 credential exposure helps remove repetitive manual operations from a workflow.

• remove manual work
• connect tools into repeatable flows
• schedule operational tasks

Limitations and review notes

Medium: useful for prototypes or internal workflows, with dependency and maintenance checks before production.