{"metadata": {"vulnerability": "CVE-2026-109284", "count": 14, "kinds": {"milestone": 4, "sighting": 1, "kev": 0, "other": 9}}, "data": [{"timestamp": "2026-09-27T00:00:00Z", "date_only": false, "value": "2026-09-27T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / VulnCheck", "record": "CVE-2026-109284", "field": "containers.cna.datePublic"}, {"timestamp": "2026-10-12T14:12:03.637Z", "date_only": false, "value": "2026-10-12T14:12:03.637Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-109284", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-12T16:04:46.613Z", "date_only": false, "value": "2026-10-12T16:04:46.613Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-109284", "field": "cveMetadata.datePublished"}, {"timestamp": "2026-10-12T16:04:46.613Z", "date_only": false, "value": "2026-10-12T16:04:46.613Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / VulnCheck", "record": "CVE-2026-109284", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-12T16:58:25.418Z", "date_only": false, "value": "2026-10-12T16:58:25.418829Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117428997649645999", "record": "CVE-2026-109284", "field": "creation_timestamp", "uuid": "6e41dccd-a3fa-4d75-9814-001cfe892f99", "content": "CVE-2026-109284 Open WebUI 0.11.0 before 0.11.4 Improper Authorization via Chat Fork Endpoint Open WebUI from 0.11.0 before 0.11.4 contains an improper authorization vulnerability in the chat fork handler, which places forked chats in the source chat's folder without checking folder write access. Shared folder members downgraded to read-only can call POST /api/v1/chats/{id}/fork on chats they created there while they had write access, inserting attacker-controlled chats visible to the folder owner and members.\nhttps://www.cve.org/CVERecord?id=CVE-2026-109284https://github.com/open-webui/open-webui/security/advisories/GHSA-6fjc-5cg3-mgvhhttps://www.vulncheck.com/advisories/open-webui-0.11.0-before-0.11.4-improper-authorization-via-chat-fork-endpoint#open-webui#CVE_2026_109284#bot", "url": "https://infosec.exchange/users/cve/statuses/117428997649645999"}, {"timestamp": "2026-10-12T17:17:21Z", "date_only": false, "value": "2026-10-12T17:17:21Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-4QMJ-5JG3-QP9M", "record": "GHSA-4QMJ-5JG3-QP9M", "field": "database_specific.nvd_published_at"}, {"timestamp": "2026-10-12T17:17:21.317Z", "date_only": false, "value": "2026-10-12T17:17:21.317", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-109284", "record": "FKIE_CVE-2026-109284", "field": "published"}, {"timestamp": "2026-10-12T18:31:43Z", "date_only": false, "value": "2026-10-12T18:31:43Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-4QMJ-5JG3-QP9M", "record": "GHSA-4QMJ-5JG3-QP9M", "field": "published"}, {"timestamp": "2026-10-12T18:31:43Z", "date_only": false, "value": "2026-10-12T18:31:43Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-4QMJ-5JG3-QP9M", "record": "GHSA-4QMJ-5JG3-QP9M", "field": "modified"}, {"timestamp": "2026-10-13T15:49:10.630Z", "date_only": false, "value": "2026-10-13T15:49:10.630395Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-109284", "field": "containers.adp.0.metrics.0.other.content.timestamp"}, {"timestamp": "2026-10-13T15:49:10.630Z", "date_only": false, "value": "2026-10-13T15:49:10.630395Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-109284", "record": "FKIE_CVE-2026-109284", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2026-10-13T16:55:38.201Z", "date_only": false, "value": "2026-10-13T16:55:38.201Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-109284", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-10-13T16:55:38.201Z", "date_only": false, "value": "2026-10-13T16:55:38.201Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-109284", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-13T20:39:48.767Z", "date_only": false, "value": "2026-10-13T20:39:48.767", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-109284", "record": "FKIE_CVE-2026-109284", "field": "lastModified"}]}