openapi: 3.0.3 info: title: CISA Known Exploited Vulnerabilities () Catalog KEV Schema API description: The CISA Known Exploited Vulnerabilities (KEV) Catalog is the authoritative source of vulnerabilities that have been actively exploited in the wild. CISA publishes the catalog as a machine-readable JSON feed (and CSV) updated within minutes of catalog changes during U.S. business hours. Federal civilian agencies are required by Binding Operational Directive 22-01 to remediate KEV-listed vulnerabilities by the dueDate provided in each entry. This OpenAPI describes the unauthenticated public JSON feed and its mirror on GitHub. version: '1.0' contact: name: CISA url: https://www.cisa.gov/known-exploited-vulnerabilities-catalog servers: - url: https://www.cisa.gov description: Canonical CISA-hosted feed - url: https://raw.githubusercontent.com/cisagov/kev-data/develop description: GitHub mirror maintained by cisagov/kev-data tags: - name: Schema description: JSON Schema for the KEV catalog paths: /sites/default/files/feeds/known_exploited_vulnerabilities_schema.json: get: tags: - Schema summary: Get the JSON Schema for the KEV catalog description: Returns the JSON Schema document used to validate the KEV JSON feed. operationId: getKevJsonSchema responses: '200': description: KEV JSON Schema content: application/json: schema: type: object