{"ecosystem":"pypi","package":"fastapi","version":null,"bugs":[{"id":22,"ecosystem":"pypi","package_name":"fastapi","affected_version":"0.110.0","fixed_version":"0.110.1","bug_id":"github:#11143","title":"Request body with empty dict {} rejected when default is Pydantic model","description":"Endpoints with a Pydantic body model rejected empty JSON body `{}` with 422 even when all fields had defaults. Fixed in 0.110.1.","severity":"medium","status":"closed","source":"github_issues","source_url":"https://github.com/fastapi/fastapi/issues/11143","labels":["bug","validation"],"created_at":"2026-04-19 03:24:37.027367+00:00","updated_at":"2026-04-19 03:25:24.809126+00:00"}],"total":1,"_cache":"hit"}