{"metadata": {"vulnerability": "cve-2026-109298", "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-2026-109298", "field": "containers.cna.datePublic"}, {"timestamp": "2026-10-12T14:13:39.026Z", "date_only": false, "value": "2026-10-12T14:13:39.026Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "cve-2026-109298", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-12T16:04:56.895Z", "date_only": false, "value": "2026-10-12T16:04:56.895Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "cve-2026-109298", "field": "cveMetadata.datePublished"}, {"timestamp": "2026-10-12T16:04:56.895Z", "date_only": false, "value": "2026-10-12T16:04:56.895Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / VulnCheck", "record": "cve-2026-109298", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-12T17:07:55.014Z", "date_only": false, "value": "2026-10-12T17:07:55.014937Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117429034654876102", "record": "CVE-2026-109298", "field": "creation_timestamp", "uuid": "ed68ab44-cac5-4d06-ae16-37f8ee5f0d0c", "content": "CVE-2026-109298 Open WebUI 0.11.0 before 0.11.4 Memory Exhaustion via Knowledge Search Regex Open WebUI 0.11.0 before 0.11.4 compiles user-chosen grep patterns for its knowledge and chat file search tools with a regex engine that expands nested counted repetition unbounded at compile time and caches the result. Authenticated users can have the model call grep_knowledge_files with short nested-repetition patterns, blocking the event loop and exhausting worker memory.\nhttps://www.cve.org/CVERecord?id=CVE-2026-109298https://github.com/open-webui/open-webui/security/advisories/GHSA-gww9-mhgj-pfqhhttps://github.com/open-webui/open-webui/commit/97e013a66169c4fcd7f26ab9e41a4ff260ffd4dahttps://www.vulncheck.com/advisories/open-webui-0.11.0-before-0.11.4-memory-exhaustion-via-knowledge-search-regex#open-webui#CVE_2026_109298#bot", "url": "https://infosec.exchange/users/cve/statuses/117429034654876102"}, {"timestamp": "2026-10-12T17:17:23Z", "date_only": false, "value": "2026-10-12T17:17:23Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-X55J-PJ79-2CGM", "record": "GHSA-X55J-PJ79-2CGM", "field": "database_specific.nvd_published_at"}, {"timestamp": "2026-10-12T17:17:23.390Z", "date_only": false, "value": "2026-10-12T17:17:23.390", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-109298", "record": "FKIE_CVE-2026-109298", "field": "published"}, {"timestamp": "2026-10-12T18:31:45Z", "date_only": false, "value": "2026-10-12T18:31:45Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-X55J-PJ79-2CGM", "record": "GHSA-X55J-PJ79-2CGM", "field": "published"}, {"timestamp": "2026-10-12T18:31:45Z", "date_only": false, "value": "2026-10-12T18:31:45Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-X55J-PJ79-2CGM", "record": "GHSA-X55J-PJ79-2CGM", "field": "modified"}, {"timestamp": "2026-10-13T15:45:40.918Z", "date_only": false, "value": "2026-10-13T15:45:40.918439Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "cve-2026-109298", "field": "containers.adp.0.metrics.0.other.content.timestamp"}, {"timestamp": "2026-10-13T15:45:40.918Z", "date_only": false, "value": "2026-10-13T15:45:40.918439Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-109298", "record": "FKIE_CVE-2026-109298", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2026-10-13T15:46:25.967Z", "date_only": false, "value": "2026-10-13T15:46:25.967Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "cve-2026-109298", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-10-13T15:46:25.967Z", "date_only": false, "value": "2026-10-13T15:46:25.967Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "cve-2026-109298", "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-2026-109298", "record": "FKIE_CVE-2026-109298", "field": "lastModified"}]}