{"metadata": {"vulnerability": "CVE-2026-91831", "count": 13, "kinds": {"milestone": 4, "sighting": 1, "kev": 0, "other": 8}}, "data": [{"timestamp": "2026-09-15T08:14:21.129Z", "date_only": false, "value": "2026-09-15T08:14:21.129Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-91831", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-19T06:46:17.280Z", "date_only": false, "value": "2026-10-19T06:46:17.280Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-91831", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-19T06:46:17.280Z", "date_only": false, "value": "2026-10-19T06:46:17.280Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / WPScan", "record": "CVE-2026-91831", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-19T06:56:14.181Z", "date_only": false, "value": "2026-10-19T06:56:14.181650Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117466265923378667", "record": "CVE-2026-91831", "field": "creation_timestamp", "uuid": "36a4364d-2b60-4bb8-8212-6c89603fd860", "content": "CVE-2026-91831 Subscribe to Comments 2.3 - 2.3.2 - Author+ Email Header Injection via From Name Setting The Subscribe to Comments WordPress plugin before 2.3.3 does not sanitise newline characters from a notification sender-name setting before using it in e-mail headers, allowing users with Author-level access and above to inject arbitrary e-mail headers, such as a hidden Bcc, and to spoof the sender.\nhttps://www.cve.org/CVERecord?id=CVE-2026-91831https://wpscan.com/vulnerability/6cd60f78-f5e2-4b4a-8d50-7d2bc4f981ee/#CVE_2026_91831#bot", "url": "https://infosec.exchange/users/cve/statuses/117466265923378667"}, {"timestamp": "2026-10-19T07:16:32Z", "date_only": false, "value": "2026-10-19T07:16:32Z", "kind": "other", "label": 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