{"metadata": {"vulnerability": "CVE-2026-6339", "count": 20, "kinds": {"milestone": 5, "sighting": 1, "kev": 0, "other": 14}}, "data": [{"timestamp": "2026-04-15T10:27:52.835Z", "date_only": false, "value": "2026-04-15T10:27:52.835Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-6339", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-04-15T22:00:00Z", "date_only": false, "value": "2026-04-15T22:00:00.000+00:00", "kind": "other", "label": "Advisory revision", "source": "csaf_certbund \u00b7 WID-SEC-W-2026-1154", "record": "WID-SEC-W-2026-1154", "field": "document.tracking.revision_history.0.date"}, {"timestamp": "2026-04-15T22:00:00Z", "date_only": false, "value": "2026-04-15T22:00:00.000+00:00", "kind": "milestone", "label": "Published", "source": "csaf_certbund \u00b7 WID-SEC-W-2026-1154", "record": "WID-SEC-W-2026-1154", "field": "document.tracking.initial_release_date"}, {"timestamp": "2026-04-15T22:00:00Z", "date_only": false, "value": "2026-04-15T22:00:00.000+00:00", "kind": "other", "label": "Release date", "source": "csaf_certbund \u00b7 WID-SEC-W-2026-1154", "record": "WID-SEC-W-2026-1154", "field": "vulnerabilities.0.release_date"}, {"timestamp": "2026-05-17T22:00:00Z", "date_only": false, "value": "2026-05-17T22:00:00.000+00:00", "kind": "other", "label": "Advisory revision", "source": "csaf_certbund \u00b7 WID-SEC-W-2026-1154", "record": "WID-SEC-W-2026-1154", "field": "document.tracking.revision_history.1.date"}, {"timestamp": "2026-05-18T08:05:30.925Z", "date_only": false, "value": "2026-05-18T08:05:30.925Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-6339", "field": "cveMetadata.datePublished"}, {"timestamp": "2026-05-18T08:05:30.925Z", "date_only": false, "value": "2026-05-18T08:05:30.925Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / Mattermost", "record": "CVE-2026-6339", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-05-18T09:16:23Z", "date_only": false, "value": "2026-05-18T09:16:23Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-XVCX-MGPC-5XH3", "record": "GHSA-XVCX-MGPC-5XH3", "field": "database_specific.nvd_published_at"}, {"timestamp": "2026-05-18T09:16:23.573Z", "date_only": false, "value": "2026-05-18T09:16:23.573", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-6339", "record": "FKIE_CVE-2026-6339", "field": "published"}, {"timestamp": "2026-05-18T09:31:48Z", "date_only": false, "value": "2026-05-18T09:31:48Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-XVCX-MGPC-5XH3", "record": "GHSA-XVCX-MGPC-5XH3", "field": "published"}, {"timestamp": "2026-05-18T12:41:50.625Z", "date_only": false, "value": "2026-05-18T12:41:50.625706Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-6339", "field": "containers.adp.0.metrics.0.other.content.timestamp"}, {"timestamp": "2026-05-18T12:41:50.625Z", "date_only": false, "value": "2026-05-18T12:41:50.625706Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-6339", "record": "FKIE_CVE-2026-6339", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2026-05-18T12:42:01.321Z", "date_only": false, "value": "2026-05-18T12:42:01.321Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-6339", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-05-18T12:42:01.321Z", "date_only": false, "value": "2026-05-18T12:42:01.321Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-6339", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-05-18T14:54:57.277Z", "date_only": false, "value": "2026-05-18T14:54:57.277855Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mm54z5hrx22v", "record": "CVE-2026-6339", "field": "creation_timestamp", "uuid": "7c78f7b6-ca34-46e8-9314-79c9d1041f7d", "content": "CVE-2026-6339 - Missing request origin validation on burn-on-read reveal endpoint\nCVE ID : CVE-2026-6339\n \n Published : 18. Mai 2026 09:16 | 2\u00a0Stunden, 55\u00a0Minuten ago\n \n Description : Mattermost versions 11.5.x <= 11.5.1, 11.4.x <= 11.4.3 fail to validate the X-Requested...", "url": "https://bsky.app/profile/cve.skyfleet.blue/post/3mm54z5hrx22v"}, {"timestamp": "2026-05-18T22:00:00Z", "date_only": false, "value": "2026-05-18T22:00:00.000+00:00", "kind": "other", "label": "Advisory revision", "source": "csaf_certbund \u00b7 WID-SEC-W-2026-1154", "record": "WID-SEC-W-2026-1154", "field": "document.tracking.revision_history.2.date"}, {"timestamp": "2026-05-18T22:00:00Z", "date_only": false, "value": "2026-05-18T22:00:00.000+00:00", "kind": "other", "label": "Updated", "source": "csaf_certbund \u00b7 WID-SEC-W-2026-1154", "record": "WID-SEC-W-2026-1154", "field": "document.tracking.current_release_date"}, {"timestamp": "2026-05-19T08:12:02.287Z", "date_only": false, "value": "2026-05-19T08:12:02.287+00:00", "kind": "other", "label": "Document generated", "source": "csaf_certbund \u00b7 WID-SEC-W-2026-1154", "record": "WID-SEC-W-2026-1154", "field": "document.tracking.generator.date"}, {"timestamp": "2026-06-01T15:22:30Z", "date_only": false, "value": "2026-06-01T15:22:30Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-XVCX-MGPC-5XH3", "record": "GHSA-XVCX-MGPC-5XH3", "field": "modified"}, {"timestamp": "2026-10-14T20:10:00.190Z", "date_only": false, "value": "2026-10-14T20:10:00.190", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-6339", "record": "FKIE_CVE-2026-6339", "field": "lastModified"}]}