{"metadata": {"vulnerability": "cve-2021-4236", "count": 22, "kinds": {"milestone": 5, "sighting": 1, "kev": 0, "other": 16}}, "data": [{"timestamp": "2021-06-23T17:26:30Z", "date_only": false, "value": "2021-06-23T17:26:30Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-5GJG-JGH4-GPPM", "record": "GHSA-5GJG-JGH4-GPPM", "field": "published"}, {"timestamp": "2022-07-29T19:01:04.923Z", "date_only": false, "value": "2022-07-29T19:01:04.923Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "cve-2021-4236", "field": "cveMetadata.dateReserved"}, {"timestamp": "2022-12-27T21:13:45.711Z", "date_only": false, "value": "2022-12-27T21:13:45.711Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "cve-2021-4236", "field": "cveMetadata.datePublished"}, {"timestamp": "2022-12-27T22:15:00Z", "date_only": false, "value": "2022-12-27T22:15:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-JPGG-CP2X-QRW3", "record": "GHSA-JPGG-CP2X-QRW3", "field": "database_specific.nvd_published_at"}, {"timestamp": "2022-12-27T22:15:00Z", "date_only": false, "value": "2022-12-27T22:15Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2021-4236", "record": "GSD-2021-4236", "field": "namespaces.nvd.nist.gov.publishedDate"}, {"timestamp": "2022-12-27T22:15:12.013Z", "date_only": false, "value": "2022-12-27T22:15:12.013", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-4236", "record": "FKIE_CVE-2021-4236", "field": "published"}, {"timestamp": "2022-12-28T00:00:00Z", "date_only": true, "value": "2022-12-28", "kind": "other", "label": "Pubdate", "source": "gsd \u00b7 GSD-2021-4236", "record": "GSD-2021-4236", "field": "namespaces.gitlab.com.advisories.0.pubdate"}, {"timestamp": "2022-12-28T00:12:15Z", "date_only": false, "value": "2022-12-28T00:12:15.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cibsecurity/55460", "record": "CVE-2021-4236", "field": "creation_timestamp", "uuid": "efafca6b-df0f-4942-9ebe-8601cbe1546f", "content": "\u203c CVE-2021-4236 \u203c\n\nWeb Sockets do not execute any AuthenticateMethod methods which may be set, leading to a nil pointer dereference if the returned UserData pointer is assumed to be non-nil, or authentication bypass. This issue only affects WebSockets with an AuthenticateMethod hook. Request handlers that do not explicitly use WebSockets are not vulnerable.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "url": "https://t.me/cibsecurity/55460"}, {"timestamp": "2022-12-28T00:30:23Z", "date_only": false, "value": "2022-12-28T00:30:23Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-JPGG-CP2X-QRW3", "record": "GHSA-JPGG-CP2X-QRW3", "field": "published"}, {"timestamp": "2023-01-05T04:48:00Z", "date_only": false, "value": "2023-01-05T04:48Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2021-4236", "record": "GSD-2021-4236", "field": "namespaces.nvd.nist.gov.lastModifiedDate"}, {"timestamp": "2023-01-06T00:00:00Z", "date_only": true, "value": "2023-01-06", "kind": "other", "label": "Date", "source": "gsd \u00b7 GSD-2021-4236", "record": "GSD-2021-4236", "field": "namespaces.gitlab.com.advisories.0.date"}, {"timestamp": "2023-06-12T19:04:11.139Z", "date_only": false, "value": "2023-06-12T19:04:11.139Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / Go", "record": "cve-2021-4236", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2023-12-13T01:23:11.606Z", "date_only": false, "value": "2023-12-13T01:23:11.606607Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-4236", "record": "GSD-2021-4236", "field": "gsd.osvSchema.modified"}, {"timestamp": "2024-08-03T17:23:10.220Z", "date_only": false, "value": "2024-08-03T17:23:10.220Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "cve-2021-4236", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2025-04-11T16:20:37.403Z", "date_only": false, "value": "2025-04-11T16:20:37.403821Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "cve-2021-4236", "field": "containers.adp.1.metrics.1.other.content.timestamp"}, {"timestamp": "2025-04-11T16:20:37.403Z", "date_only": false, "value": "2025-04-11T16:20:37.403821Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-4236", "record": "FKIE_CVE-2021-4236", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2025-04-11T16:20:55.821Z", "date_only": false, "value": "2025-04-11T16:20:55.821Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "cve-2021-4236", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2025-04-11T16:20:55.821Z", "date_only": false, "value": "2025-04-11T16:20:55.821Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "cve-2021-4236", "field": "containers.adp.1.providerMetadata.dateUpdated"}, {"timestamp": "2026-01-23T22:35:48Z", "date_only": false, "value": "2026-01-23T22:35:48Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-JPGG-CP2X-QRW3", "record": "GHSA-JPGG-CP2X-QRW3", "field": "modified"}, {"timestamp": "2026-01-23T22:35:48Z", "date_only": false, "value": "2026-01-23T22:35:48Z", "kind": "other", "label": "Withdrawn", "source": "github \u00b7 GHSA-JPGG-CP2X-QRW3", "record": "GHSA-JPGG-CP2X-QRW3", "field": "withdrawn"}, {"timestamp": "2026-01-23T22:35:54Z", "date_only": false, "value": "2026-01-23T22:35:54Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-5GJG-JGH4-GPPM", "record": "GHSA-5GJG-JGH4-GPPM", "field": "modified"}, {"timestamp": "2026-06-17T04:19:19.493Z", "date_only": false, "value": "2026-06-17T04:19:19.493", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-4236", "record": "FKIE_CVE-2021-4236", "field": "lastModified"}]}