{"metadata": {"vulnerability": "CVE-2021-22881", "count": 38, "kinds": {"milestone": 9, "sighting": 3, "kev": 0, "other": 26}}, "data": [{"timestamp": "2021-01-06T00:00:00Z", "date_only": false, "value": "2021-01-06T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2021-22881", "field": "cveMetadata.dateReserved"}, {"timestamp": "2021-02-10T00:00:00Z", "date_only": true, "value": "2021-02-10", "kind": "other", "label": "Date", "source": "gsd \u00b7 GSD-2021-22881", "record": "GSD-2021-22881", "field": "namespaces.github.com/rubysec/ruby-advisory-db.date"}, {"timestamp": "2021-02-10T00:00:00Z", "date_only": false, "value": "2021-02-10T00:00:00.000Z", "kind": "milestone", "label": "Published", "source": "gsd \u00b7 GSD-2021-22881", "record": "GSD-2021-22881", "field": "gsd.osvSchema.published"}, {"timestamp": "2021-02-10T00:00:00Z", "date_only": false, "value": "2021-02-10T00:00:00.000Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-22881", "record": "GSD-2021-22881", "field": "gsd.osvSchema.modified"}, {"timestamp": "2021-02-11T00:00:00Z", "date_only": false, "value": "2021-02-11T00:00:00", "kind": "other", "label": "Last revision date", "source": "certfr_avis \u00b7 CERTFR-2021-AVI-115", "record": "CERTFR-2021-AVI-115", "field": "last_revision_date"}, {"timestamp": "2021-02-11T00:00:00Z", "date_only": true, "value": "2021-02-11", "kind": "other", "label": "Pubdate", "source": "gsd \u00b7 GSD-2021-22881", "record": "GSD-2021-22881", "field": "namespaces.gitlab.com.advisories.0.pubdate"}, {"timestamp": "2021-02-11T00:00:00Z", "date_only": false, "value": "2021-02-11T00:00:00", "kind": "milestone", "label": "Published", "source": "certfr_avis \u00b7 CERTFR-2021-AVI-115", "record": "CERTFR-2021-AVI-115", "field": "initial_release_date"}, {"timestamp": "2021-02-11T00:00:00Z", "date_only": false, "value": "2021-02-11T00:00:00.000000", "kind": "other", "label": "Revision date", "source": "certfr_avis \u00b7 CERTFR-2021-AVI-115", "record": "CERTFR-2021-AVI-115", "field": "revisions.0.revision_date"}, {"timestamp": "2021-02-11T16:12:34Z", "date_only": false, "value": "2021-02-11T16:12:34.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2021-22881", "field": "cveMetadata.datePublished"}, {"timestamp": "2021-02-11T18:15:00Z", "date_only": false, "value": "2021-02-11T18:15:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-8877-PRQ4-9XFW", "record": "GHSA-8877-PRQ4-9XFW", "field": "database_specific.nvd_published_at"}, {"timestamp": "2021-02-11T18:15:00Z", "date_only": false, "value": "2021-02-11T18:15:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2021-22881", "record": "UBUNTU-CVE-2021-22881", "field": "published"}, {"timestamp": "2021-02-11T18:15:00Z", "date_only": false, "value": "2021-02-11T18:15Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2021-22881", "record": "GSD-2021-22881", "field": "namespaces.nvd.nist.gov.publishedDate"}, {"timestamp": "2021-02-11T18:15:17.460Z", "date_only": false, "value": "2021-02-11T18:15:17.460", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-22881", "record": "FKIE_CVE-2021-22881", "field": "published"}, {"timestamp": "2021-02-11T20:42:39Z", "date_only": false, "value": "2021-02-11T20:42:39.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cibsecurity/23449", "record": "CVE-2021-22881", "field": "creation_timestamp", "uuid": "d9a38b0f-c81e-42b6-85b9-df2f6bd5ca3b", "content": "\u203c CVE-2021-22881 \u203c\n\nThe Host Authorization middleware in Action Pack before 6.1.2.1, 6.0.3.5 suffers from an open redirect vulnerability. Specially crafted `Host` headers in combination with certain \"allowed host\" formats can cause the Host Authorization middleware in Action Pack to redirect users to a malicious website. Impacted applications will have allowed hosts with a leading dot. When an allowed host contains a leading dot, a specially crafted `Host` header can be used to redirect to a malicious website.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "url": "https://t.me/cibsecurity/23449"}, {"timestamp": "2021-03-02T03:44:17Z", "date_only": false, "value": "2021-03-02T03:44:17Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-8877-PRQ4-9XFW", "record": "GHSA-8877-PRQ4-9XFW", "field": "published"}, {"timestamp": "2021-09-21T00:00:00Z", "date_only": true, "value": "2021-09-21", "kind": "other", "label": "Date", "source": "gsd \u00b7 GSD-2021-22881", "record": "GSD-2021-22881", "field": "namespaces.gitlab.com.advisories.0.date"}, {"timestamp": "2021-12-14T21:06:20Z", "date_only": false, "value": "2021-12-14T21:06:20.000Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / hackerone", "record": "CVE-2021-22881", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2022-01-04T00:00:00Z", "date_only": true, "value": "2022-01-04", "kind": "other", "label": "Date", "source": "gsd \u00b7 GSD-2021-22881", "record": "GSD-2021-22881", "field": "namespaces.gitlab.com.advisories.1.date"}, {"timestamp": "2022-01-04T16:38:00Z", "date_only": false, "value": "2022-01-04T16:38Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2021-22881", "record": "GSD-2021-22881", "field": "namespaces.nvd.nist.gov.lastModifiedDate"}, {"timestamp": "2023-07-03T22:06:02Z", "date_only": false, "value": "2023-07-03T22:06:02Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-8877-PRQ4-9XFW", "record": "GHSA-8877-PRQ4-9XFW", "field": "modified"}, {"timestamp": "2024-06-15T00:00:00Z", "date_only": false, "value": "2024-06-15T00:00:00Z", "kind": "other", "label": "Advisory revision", "source": "csaf_opensuse \u00b7 OPENSUSE-SU-2024:11318-1", "record": "OPENSUSE-SU-2024:11318-1", "field": "document.tracking.revision_history.0.date"}, {"timestamp": "2024-06-15T00:00:00Z", "date_only": false, "value": "2024-06-15T00:00:00Z", "kind": "other", "label": "Advisory revision", "source": "csaf_opensuse \u00b7 OPENSUSE-SU-2024:11821-1", "record": "OPENSUSE-SU-2024:11821-1", "field": "document.tracking.revision_history.0.date"}, {"timestamp": "2024-06-15T00:00:00Z", "date_only": false, "value": "2024-06-15T00:00:00Z", "kind": "other", "label": "Date", "source": "csaf_opensuse \u00b7 OPENSUSE-SU-2024:11318-1", "record": "OPENSUSE-SU-2024:11318-1", "field": "vulnerabilities.0.threats.0.date"}, {"timestamp": "2024-06-15T00:00:00Z", "date_only": false, "value": "2024-06-15T00:00:00Z", "kind": "other", "label": "Date", "source": "csaf_opensuse \u00b7 OPENSUSE-SU-2024:11821-1", "record": "OPENSUSE-SU-2024:11821-1", "field": "vulnerabilities.0.threats.0.date"}, {"timestamp": "2024-06-15T00:00:00Z", "date_only": false, "value": "2024-06-15T00:00:00Z", "kind": "other", "label": "Document generated", "source": "csaf_opensuse \u00b7 OPENSUSE-SU-2024:11318-1", "record": "OPENSUSE-SU-2024:11318-1", "field": "document.tracking.generator.date"}, {"timestamp": "2024-06-15T00:00:00Z", "date_only": false, "value": "2024-06-15T00:00:00Z", "kind": "other", "label": "Document generated", "source": "csaf_opensuse \u00b7 OPENSUSE-SU-2024:11821-1", "record": "OPENSUSE-SU-2024:11821-1", "field": "document.tracking.generator.date"}, {"timestamp": "2024-06-15T00:00:00Z", "date_only": false, "value": "2024-06-15T00:00:00Z", "kind": "milestone", "label": "Published", "source": "csaf_opensuse \u00b7 OPENSUSE-SU-2024:11318-1", "record": "OPENSUSE-SU-2024:11318-1", "field": "document.tracking.initial_release_date"}, {"timestamp": "2024-06-15T00:00:00Z", "date_only": false, "value": "2024-06-15T00:00:00Z", "kind": "milestone", "label": "Published", "source": "csaf_opensuse \u00b7 OPENSUSE-SU-2024:11821-1", "record": "OPENSUSE-SU-2024:11821-1", "field": "document.tracking.initial_release_date"}, {"timestamp": "2024-08-03T18:58:24.786Z", "date_only": false, "value": "2024-08-03T18:58:24.786Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2021-22881", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2024-08-03T18:58:24.786Z", "date_only": false, "value": "2024-08-03T18:58:24.786Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "CVE-2021-22881", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-01-21T08:13:17Z", "date_only": false, "value": "2026-01-21T08:13:17.000000Z", "kind": "sighting", "label": "Confirmed", "source": "https://github.com/projectdiscovery/nuclei-templates/tree/main/http/cves/2021/CVE-2021-22881.yaml", "record": "CVE-2021-22881", "field": "creation_timestamp", "uuid": "bf88d934-4c98-4f11-9647-77b2b14efffb", "url": "https://github.com/projectdiscovery/nuclei-templates/tree/main/http/cves/2021/CVE-2021-22881.yaml"}, {"timestamp": "2026-01-21T21:03:00.244Z", "date_only": false, "value": "2026-01-21T21:03:00.244708Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/beikokucyber.bsky.social/post/3mcxkzuilzy2k", "record": "CVE-2021-22881", "field": "creation_timestamp", "uuid": "dcb39233-653c-43c5-a521-6cc20ca04648", "url": "https://bsky.app/profile/beikokucyber.bsky.social/post/3mcxkzuilzy2k"}, {"timestamp": "2026-06-17T03:37:56.390Z", "date_only": false, "value": "2026-06-17T03:37:56.390", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-22881", "record": "FKIE_CVE-2021-22881", "field": "lastModified"}, {"timestamp": "2026-09-20T20:16:09Z", "date_only": false, "value": "2026-09-20T20:16:09Z", "kind": "other", "label": "Advisory revision", "source": "csaf_opensuse \u00b7 OPENSUSE-SU-2024:11318-1", "record": "OPENSUSE-SU-2024:11318-1", "field": "document.tracking.revision_history.1.date"}, {"timestamp": "2026-09-20T20:16:09Z", "date_only": false, "value": "2026-09-20T20:16:09Z", "kind": "other", "label": "Updated", "source": "csaf_opensuse \u00b7 OPENSUSE-SU-2024:11318-1", "record": "OPENSUSE-SU-2024:11318-1", "field": "document.tracking.current_release_date"}, {"timestamp": "2026-09-20T20:26:12Z", "date_only": false, "value": "2026-09-20T20:26:12Z", "kind": "other", "label": "Advisory revision", "source": "csaf_opensuse \u00b7 OPENSUSE-SU-2024:11821-1", "record": "OPENSUSE-SU-2024:11821-1", "field": "document.tracking.revision_history.1.date"}, {"timestamp": "2026-09-20T20:26:12Z", "date_only": false, "value": "2026-09-20T20:26:12Z", "kind": "other", "label": "Updated", "source": "csaf_opensuse \u00b7 OPENSUSE-SU-2024:11821-1", "record": "OPENSUSE-SU-2024:11821-1", "field": "document.tracking.current_release_date"}, {"timestamp": "2026-10-17T09:08:12Z", "date_only": false, "value": "2026-10-17T09:08:12Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2021-22881", "record": "UBUNTU-CVE-2021-22881", "field": "modified"}]}