n8n for DevSecOps/AppSec SaaS Vendors: 5 Automations for CISA KEV 15-Day Patch, NIST SSDF EO 14028, and FedRAMP ConMon The CISA KEV Clock Your Cloud AppSec Tool Is Missing CISA Binding Operational Directive 22-01 (BOD 22-01) requires federal agencies to remediate vulnerabilities listed in the CISA Known Exploited Vulnerabilities (KEV) catalog within 15 calendar days of the listing date — not the detection date. For DevSecOps and AppSec SaaS vendors, this creates a structural problem: your cloud batch scanning pipeline runs on a 24-hour cycle. When a vulnerability is added to the CISA KEV catalog, your federal agency customer starts burning through their 15-day window immediately. If your SaaS doesn't detect and alert on the KEV listing until the next scheduled batch scan — which could be 23 hours later — you've already consumed 1/15th of their remediation window before they know the clock is running.…