add dateReserved to all state schemas

Author: Jonathan Evans

schema/v5.0/CVE_JSON_5.0.schema

@@ -365,6 +365,10 @@
                 "datePublic": {
                     "$ref": "#/definitions/datestamp",
                     "description": "Anticipated date for public release (YYYY-MM-DD)."
+                },
+                "dateReserved": {
+                    "$ref": "#/definitions/timestamp",
+                    "description": "The date/time this CVE ID was reserved in the CVE automation workgroup services system. Disclaimer: This date reflects when the CVE ID was reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE."
                 }
             },
             "additionalProperties": false
@@ -404,6 +408,10 @@
 
                     "description": "State of CVE - PUBLISHED, RESERVED, REJECTED",
                     "enum": ["REJECTED"]
+                },
+                "dateReserved": {
+                    "$ref": "#/definitions/timestamp",
+                    "description": "The date/time this CVE ID was reserved in the CVE automation workgroup services system. Disclaimer: This date reflects when the CVE ID was reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE."
                 }
             },
             "additionalProperties": false