{"metadata": {"vulnerability": "CVE-2026-88753", "count": 22, "kinds": {"milestone": 6, "sighting": 1, "kev": 0, "other": 15}}, "data": [{"timestamp": "2026-09-10T00:00:00Z", "date_only": false, "value": "2026-09-10T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-88753", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-15T00:00:00Z", "date_only": false, "value": "2026-10-15T00:00:00.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-88753", "field": "cveMetadata.datePublished"}, {"timestamp": "2026-10-15T15:19:21.380Z", "date_only": false, "value": "2026-10-15T15:19:21.380Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / mitre", "record": "CVE-2026-88753", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-15T15:49:34.004Z", "date_only": false, "value": "2026-10-15T15:49:34.004483Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117445713823194285", "record": "CVE-2026-88753", "field": "creation_timestamp", "uuid": "10221629-5948-4692-8e29-4edcc3efe56e", "content": "CVE-2026-88753  A Regular-Expression Denial of Service (ReDoS) in the Markdown2. extract_metadata() function (lib/markdown2.py) of trentm markdown2 through v2.5.5 allows attackers to cause a Denial of Service (DoS) via a crafted Markdown document.\nhttps://www.cve.org/CVERecord?id=CVE-2026-88753https://gist.github.com/NanaSec/354b4188bbd7f4105008c7b8be49b0ba#CVE_2026_88753#bot", "url": "https://infosec.exchange/users/cve/statuses/117445713823194285"}, {"timestamp": "2026-10-15T16:18:22Z", "date_only": false, "value": "2026-10-15T16:18:22Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-VV85-HG53-G6G2", "record": "GHSA-VV85-HG53-G6G2", "field": "database_specific.nvd_published_at"}, {"timestamp": "2026-10-15T16:18:22.887Z", "date_only": false, "value": 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