{"metadata": {"vulnerability": "CVE-2020-26891", "count": 27, "kinds": {"milestone": 8, "sighting": 1, "kev": 0, "other": 18}}, "data": [{"timestamp": "2020-10-08T00:00:00Z", "date_only": false, "value": "2020-10-08T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2020-26891", "field": "cveMetadata.dateReserved"}, {"timestamp": "2020-10-16T16:56:04Z", "date_only": false, "value": "2020-10-16T16:56:04Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-3X8C-FMPC-5RMQ", "record": "GHSA-3X8C-FMPC-5RMQ", "field": "published"}, {"timestamp": "2020-10-19T00:00:00Z", "date_only": true, "value": "2020-10-19", "kind": "other", "label": "Pubdate", "source": "gsd \u00b7 GSD-2020-26891", "record": "GSD-2020-26891", "field": "namespaces.gitlab.com.advisories.0.pubdate"}, {"timestamp": "2020-10-19T16:47:17Z", "date_only": false, "value": "2020-10-19T16:47:17.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2020-26891", "field": "cveMetadata.datePublished"}, {"timestamp": "2020-10-19T17:15:00Z", "date_only": false, "value": "2020-10-19T17:15:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2020-26891", "record": "UBUNTU-CVE-2020-26891", "field": "published"}, {"timestamp": "2020-10-19T17:15:00Z", "date_only": false, "value": "2020-10-19T17:15:00Z", "kind": "milestone", "label": "Published", "source": "pysec \u00b7 PYSEC-2020-238", "record": "PYSEC-2020-238", "field": "published"}, {"timestamp": "2020-10-19T17:15:00Z", "date_only": false, "value": "2020-10-19T17:15Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2020-26891", "record": "GSD-2020-26891", "field": "namespaces.nvd.nist.gov.publishedDate"}, {"timestamp": "2020-10-19T17:15:13.220Z", "date_only": false, "value": "2020-10-19T17:15:13.220", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2020-26891", "record": "FKIE_CVE-2020-26891", "field": "published"}, {"timestamp": "2020-10-19T20:46:19Z", "date_only": false, "value": "2020-10-19T20:46:19.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cibsecurity/15380", "record": "CVE-2020-26891", "field": "creation_timestamp", "uuid": "25b2dd37-a4ec-493b-951c-69e696160da0", "content": "\u203c CVE-2020-26891 \u203c\n\nAuthRestServlet in Matrix Synapse before 1.21.0 is vulnerable to XSS due to unsafe interpolation of the session GET parameter. This allows a remote attacker to execute an XSS attack on the domain Synapse is hosted on, by supplying the victim user with a malicious URL to the /_matrix/client/r0/auth/m.login.recaptcha or /_matrix/client/r0/auth/m.login.terms Synapse 974923.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "url": "https://t.me/cibsecurity/15380"}, {"timestamp": "2020-10-20T20:05:41Z", "date_only": false, "value": "2020-10-20T20:05:41.000Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / mitre", "record": "CVE-2020-26891", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2020-10-26T00:00:00Z", "date_only": true, "value": "2020-10-26", "kind": "other", "label": "Date", "source": "gsd \u00b7 GSD-2020-26891", "record": "GSD-2020-26891", "field": "namespaces.gitlab.com.advisories.0.date"}, {"timestamp": "2020-10-26T21:30:00Z", "date_only": false, "value": "2020-10-26T21:30Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2020-26891", "record": "GSD-2020-26891", "field": "namespaces.nvd.nist.gov.lastModifiedDate"}, {"timestamp": "2021-08-27T03:22:06.522Z", "date_only": false, "value": "2021-08-27T03:22:06.522203Z", "kind": "other", "label": "Updated", "source": "pysec \u00b7 PYSEC-2020-238", "record": "PYSEC-2020-238", "field": "modified"}, {"timestamp": "2023-12-13T01:22:08.794Z", "date_only": false, "value": "2023-12-13T01:22:08.794115Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2020-26891", "record": "GSD-2020-26891", "field": "gsd.osvSchema.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-2024:11041-1", "record": "OPENSUSE-SU-2024:11041-1", "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-2024:11041-1", "record": "OPENSUSE-SU-2024:11041-1", "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-2024:11041-1", "record": "OPENSUSE-SU-2024:11041-1", "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-2024:11041-1", "record": "OPENSUSE-SU-2024:11041-1", "field": "document.tracking.initial_release_date"}, {"timestamp": "2024-08-04T16:03:22.630Z", "date_only": false, "value": "2024-08-04T16:03:22.630Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2020-26891", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2024-08-04T16:03:22.630Z", "date_only": false, "value": "2024-08-04T16:03:22.630Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "CVE-2020-26891", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2024-09-24T17:41:06Z", "date_only": false, "value": "2024-09-24T17:41:06Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-3X8C-FMPC-5RMQ", "record": "GHSA-3X8C-FMPC-5RMQ", "field": "modified"}, {"timestamp": "2024-10-29T20:40:13Z", "date_only": false, "value": "2024-10-29T20:40:13Z", "kind": "other", "label": "Updated", "source": "cleanstart \u00b7 CLEANSTART-2024-NS72220", "record": "CLEANSTART-2024-NS72220", "field": "modified"}, {"timestamp": "2025-10-24T04:48:49Z", "date_only": false, "value": "2025-10-24T04:48:49Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2020-26891", "record": "UBUNTU-CVE-2020-26891", "field": "modified"}, {"timestamp": "2026-06-17T03:08:28.523Z", "date_only": false, "value": "2026-06-17T03:08:28.523", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2020-26891", "record": "FKIE_CVE-2020-26891", "field": "lastModified"}, {"timestamp": "2026-09-20T20:10:14Z", "date_only": false, "value": "2026-09-20T20:10:14Z", "kind": "other", "label": "Advisory revision", "source": "csaf_opensuse \u00b7 OPENSUSE-SU-2024:11041-1", "record": "OPENSUSE-SU-2024:11041-1", "field": "document.tracking.revision_history.1.date"}, {"timestamp": "2026-09-20T20:10:14Z", "date_only": false, "value": "2026-09-20T20:10:14Z", "kind": "other", "label": "Updated", "source": "csaf_opensuse \u00b7 OPENSUSE-SU-2024:11041-1", "record": "OPENSUSE-SU-2024:11041-1", "field": "document.tracking.current_release_date"}, {"timestamp": "2026-10-31T14:04:10.050Z", "date_only": false, "value": "2026-10-31T14:04:10.050117Z", "kind": "milestone", "label": "Published", "source": "cleanstart \u00b7 CLEANSTART-2024-NS72220", "record": "CLEANSTART-2024-NS72220", "field": "published"}]}