What changed
No action needed unless you validate responses against a closed schema.
Affects GET /v10/projects.
Who is affected
Code that reads GET /v10/projects (security.firewallRoutes[].response_has).
Before and after
| Where | Before | After |
|---|---|---|
| GET /v10/projects · security.firewallRoutes[].response_has | absent | present |
Based on Vercel’s published API specification. How severity is decided.