{"metadata": {"vulnerability": "usn-4144-1", "count": 6, "kinds": {"milestone": 3, "sighting": 0, "kev": 0, "other": 3}}, "data": [{"timestamp": "2019-08-18T00:00:00Z", "date_only": false, "value": "2019-08-18T00:00:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2018-20976", "record": "UBUNTU-CVE-2018-20976", "field": "published"}, {"timestamp": "2019-08-25T00:00:00Z", "date_only": false, "value": "2019-08-25T00:00:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2019-15538", "record": "UBUNTU-CVE-2019-15538", "field": "published"}, {"timestamp": "2019-10-01T03:53:55Z", "date_only": false, "value": "2019-10-01T03:53:55Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu", "record": "usn-4144-1", "field": "published"}, {"timestamp": "2026-09-07T11:06:05Z", "date_only": false, "value": "2026-09-07T11:06:05Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu", "record": "usn-4144-1", "field": "modified"}, {"timestamp": "2026-09-09T11:27:05Z", "date_only": false, "value": "2026-09-09T11:27:05Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2019-15538", "record": "UBUNTU-CVE-2019-15538", "field": "modified"}, {"timestamp": "2026-10-13T11:14:57Z", "date_only": false, "value": "2026-10-13T11:14:57Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2018-20976", "record": "UBUNTU-CVE-2018-20976", "field": "modified"}]}