{"metadata": {"vulnerability": "CVE-2021-21159", "count": 49, "kinds": {"milestone": 10, "sighting": 2, "kev": 0, "other": 37}}, "data": [{"timestamp": "2020-12-21T00:00:00Z", "date_only": false, "value": "2020-12-21T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2021-21159", "field": "cveMetadata.dateReserved"}, {"timestamp": "2021-03-03T00:00:00Z", "date_only": true, "value": "2021-03-03", "kind": "other", "label": "Submit Time", "source": "cnvd \u00b7 CNVD-2021-16863", "record": "CNVD-2021-16863", "field": "submitTime"}, {"timestamp": "2021-03-04T00:00:00Z", "date_only": false, "value": "2021-03-04T00:00:00.000000", "kind": "other", "label": "Revision date", "source": "certfr_avis \u00b7 CERTFR-2021-AVI-162", "record": "CERTFR-2021-AVI-162", "field": "revisions.0.revision_date"}, {"timestamp": "2021-03-05T00:00:00Z", "date_only": false, "value": "2021-03-05T00:00:00.000000", "kind": "other", "label": "Revision date", "source": 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