JSON Schema Validator

Validate a JSON document against a FedRAMP JSON Schema. Choose a schema, paste your JSON (or upload a file, or fetch it from a URL), and validate. All validation happens entirely in your browser — your document is never sent anywhere.

See the full list of schemas on the FedRAMP JSON Schemas page.

FedRAMP schemas are a minimal specification. Your document may include additional fields beyond what a schema defines — extra fields do not cause validation to fail. Any unrecognized top-level fields are listed below as informational notes.

Schema

Accepted vulnerability information required when reporting vulnerability detection and response activity per VER-RPT-AVI.

fedramp-accepted-vulnerability-info-schema-2026-06-24.json

JSON document Paste your JSON below, or upload a .json file.

Or upload a file

Or fetch from a URL Enter an https URL that returns a JSON document. It must be publicly reachable and CORS-accessible.

JSON Schema Validator

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