{"metadata": {"vulnerability": "CVE-2026-76288", "count": 23, "kinds": {"milestone": 7, "sighting": 2, "kev": 0, "other": 14}}, "data": [{"timestamp": "2025-08-04T16:30:00Z", "date_only": false, "value": "2025-08-04T16:30:00Z", "kind": "other", "label": "Document generated", "source": "csaf_ncscnl \u00b7 NCSC-2026-0457", "record": "NCSC-2026-0457", "field": "document.tracking.generator.date", "linked_record": true}, {"timestamp": "2026-08-19T12:02:03.622Z", "date_only": false, "value": "2026-08-19T12:02:03.622Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-76288", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-21T00:00:00Z", "date_only": false, "value": "2026-10-21T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / cisco", "record": "CVE-2026-76288", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-21T00:00:00Z", "date_only": true, "value": "2026-10-21", "kind": "milestone", "label": "Published", "source": "certfr_avis \u00b7 CERTFR-2026-AVI-1366", "record": "CERTFR-2026-AVI-1366", "field": "vendor_advisories.0.published_at", "linked_record": true}, {"timestamp": "2026-10-21T18:00:00Z", "date_only": false, "value": "2026-10-21T18:00:00.000000Z", "kind": "sighting", "label": "Seen", "source": "https://www.hkcert.org/security-bulletin/splunk-products-multiple-vulnerabilities_20261022", "record": "CVE-2026-76288", "field": "creation_timestamp", "uuid": "52ba631a-2983-4ae9-9e9f-78e5eeb3982f", "url": "https://www.hkcert.org/security-bulletin/splunk-products-multiple-vulnerabilities_20261022"}, {"timestamp": "2026-10-21T22:51:50.487Z", "date_only": false, "value": "2026-10-21T22:51:50.487Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-76288", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-21T22:51:50.487Z", "date_only": false, "value": "2026-10-21T22:51:50.487Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / cisco", "record": "CVE-2026-76288", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-21T22:54:44.802Z", "date_only": false, "value": "2026-10-21T22:54:44.802159Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117481359558702881", "record": "CVE-2026-76288", "field": "creation_timestamp", "uuid": "e3d668ab-60b6-40d8-bfd6-6a3b8741f937", "content": "CVE-2026-76288 Denial of Service (DoS) through Splunk Web Content-Type Header Parsing in Splunk Enterprise In Splunk Enterprise versions below 10.4.4, 10.2.8, 10.0.11, and 9.4.16, an unauthenticated user could send a single crafted request to the Splunk Web JavaScript logger endpoint and cause Splunk Web to stop responding to requests. 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