{"metadata": {"vulnerability": "CVE-2021-26864", "count": 27, "kinds": {"milestone": 6, "sighting": 7, "kev": 0, "other": 14}}, "data": [{"timestamp": "2021-02-08T00:00:00Z", "date_only": false, "value": "2021-02-08T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2021-26864", "field": "cveMetadata.dateReserved"}, {"timestamp": "2021-03-09T16:00:00Z", "date_only": false, "value": "2021-03-09T16:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / microsoft", "record": "CVE-2021-26864", "field": "containers.cna.datePublic"}, {"timestamp": "2021-03-10T00:00:00Z", "date_only": false, "value": "2021-03-10T00:00:00", "kind": "other", "label": "Last revision date", "source": "certfr_avis \u00b7 CERTFR-2021-AVI-181", "record": "CERTFR-2021-AVI-181", "field": "last_revision_date"}, {"timestamp": "2021-03-10T00:00:00Z", "date_only": false, "value": "2021-03-10T00:00:00", "kind": "milestone", "label": "Published", "source": "certfr_avis \u00b7 CERTFR-2021-AVI-181", "record": "CERTFR-2021-AVI-181", "field": "initial_release_date"}, {"timestamp": "2021-03-10T00:00:00Z", "date_only": false, "value": "2021-03-10T00:00:00.000000", "kind": "other", "label": "Revision date", "source": "certfr_avis \u00b7 CERTFR-2021-AVI-181", "record": "CERTFR-2021-AVI-181", "field": "revisions.0.revision_date"}, {"timestamp": "2021-03-11T15:37:40Z", "date_only": false, "value": "2021-03-11T15:37:40.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2021-26864", "field": "cveMetadata.datePublished"}, {"timestamp": "2021-03-11T16:15:00Z", "date_only": false, "value": "2021-03-11T16:15:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-759F-WJM2-MFXV", "record": "GHSA-759F-WJM2-MFXV", "field": "database_specific.nvd_published_at"}, {"timestamp": "2021-03-11T16:15:14.300Z", "date_only": false, "value": "2021-03-11T16:15:14.300", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-26864", "record": "FKIE_CVE-2021-26864", "field": "published"}, {"timestamp": "2021-03-11T16:15:14.300Z", "date_only": false, "value": "2021-03-11T16:15:14.300", "kind": "milestone", "label": "Published", "source": "gsd \u00b7 GSD-2021-26864", "record": "GSD-2021-26864", "field": "namespaces.nvd.nist.gov.cve.published"}, {"timestamp": "2021-03-11T19:00:34Z", "date_only": false, "value": "2021-03-11T19:00:34.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cibsecurity/24782", "record": "CVE-2021-26864", "field": "creation_timestamp", "uuid": "e6f40fa2-9519-48b4-9f4b-4c225bbc7de9", "content": "\u203c CVE-2021-26864 \u203c\n\nWindows Virtual Registry Provider Elevation of Privilege Vulnerability\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "url": "https://t.me/cibsecurity/24782"}, {"timestamp": "2021-03-24T11:01:11Z", "date_only": false, "value": "2021-03-24T11:01:11.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/CyberSecurityTechnologies/2974", "record": "CVE-2021-26864", "field": "creation_timestamp", "uuid": "286ca69f-2a6e-437c-b7f3-9b13906608a6", "content": "Windows Server Core 20H2 Containers Vulns.:\n1. Host Registry Virtual Registry Provider Bypass EoP in Windows Srv Core 20H2 (PoC for CVE-2021-26864)\nhttps://bugs.chromium.org/p/project-zero/issues/detail?id=2129\n2. AppSilo Object Manager Root Directory EoP\n(PoC for CVE-2021-26891)\nhttps://bugs.chromium.org/p/project-zero/issues/detail?id=2127", "url": "https://t.me/CyberSecurityTechnologies/2974"}, {"timestamp": "2021-04-02T11:01:09Z", "date_only": false, "value": "2021-04-02T11:01:09.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/CyberSecurityTechnologies/3038", "record": "CVE-2021-26864", "field": "creation_timestamp", "uuid": "56f34890-0c8a-47c1-85a6-4e544743e766", "content": "#Research\nNew vulnerabilities in Windows Server Containers: CVE-2021-24096, CVE-2021-26891,\u00a0CVE-2021-26865, CVE-2021-26864\nhttps://googleprojectzero.blogspot.com/2021/04/who-contains-containers.html", "url": "https://t.me/CyberSecurityTechnologies/3038"}, {"timestamp": "2022-05-24T17:44:18Z", "date_only": false, "value": "2022-05-24T17:44:18Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-759F-WJM2-MFXV", "record": "GHSA-759F-WJM2-MFXV", "field": "published"}, {"timestamp": "2023-12-13T01:23:33.080Z", "date_only": false, "value": "2023-12-13T01:23:33.080189Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-26864", "record": "GSD-2021-26864", "field": "gsd.osvSchema.modified"}, {"timestamp": "2023-12-29T20:15:50.923Z", "date_only": false, "value": "2023-12-29T20:15:50.923", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-26864", "record": "GSD-2021-26864", "field": "namespaces.nvd.nist.gov.cve.lastModified"}, {"timestamp": "2024-08-03T20:33:41.259Z", "date_only": false, "value": "2024-08-03T20:33:41.259Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "CVE-2021-26864", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2024-11-19T16:05:52.439Z", "date_only": false, "value": "2024-11-19T16:05:52.439136Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2021-26864", "field": "containers.adp.1.metrics.0.other.content.timestamp"}, {"timestamp": "2024-11-19T16:05:52.439Z", "date_only": false, "value": "2024-11-19T16:05:52.439136Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-26864", "record": "FKIE_CVE-2021-26864", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2024-11-19T16:06:04.836Z", "date_only": false, "value": "2024-11-19T16:06:04.836Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2021-26864", "field": "containers.adp.1.providerMetadata.dateUpdated"}, {"timestamp": "2026-08-19T16:30:19.774Z", "date_only": false, "value": "2026-08-19T16:30:19.774Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2021-26864", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-08-19T16:30:19.774Z", "date_only": false, "value": "2026-08-19T16:30:19.774Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / microsoft", "record": "CVE-2021-26864", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-08-19T17:17:39.907Z", "date_only": false, "value": "2026-08-19T17:17:39.907", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-26864", "record": "FKIE_CVE-2021-26864", "field": "lastModified"}, {"timestamp": "2026-08-19T18:31:28Z", "date_only": false, "value": "2026-08-19T18:31:28Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-759F-WJM2-MFXV", "record": "GHSA-759F-WJM2-MFXV", "field": "modified"}, {"timestamp": "2026-09-01T17:00:55.859Z", "date_only": false, "value": "2026-09-01T17:00:55.859841Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cissp/2852", "record": "CVE-2021-26864", "field": "creation_timestamp", "uuid": "39c02ee1-5e19-40bf-bbc9-a880dbc8719a", "url": "https://t.me/cissp/2852"}, {"timestamp": "2026-09-01T17:00:57.486Z", "date_only": false, "value": "2026-09-01T17:00:57.486237Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cissp/2687", "record": "CVE-2021-26864", "field": "creation_timestamp", "uuid": "062b574b-fc06-4dda-a806-570b88e200f3", "url": "https://t.me/cissp/2687"}, {"timestamp": "2026-09-11T11:00:03.744Z", "date_only": false, "value": "2026-09-11T11:00:03.744584Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/cissp/2852", "record": "CVE-2021-26864", "field": "creation_timestamp", "uuid": "0b82b229-0d49-4bc6-90c8-499591636024", "url": "https://t.me/cissp/2852"}, {"timestamp": "2026-09-11T14:00:05.396Z", "date_only": false, "value": "2026-09-11T14:00:05.396542Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/cissp/2687", "record": "CVE-2021-26864", "field": "creation_timestamp", "uuid": "75d09526-2b6e-4e48-b1c7-d61805781838", "url": "https://t.me/cissp/2687"}]}