{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-88753", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-10-15T15:19:21.380Z", "dateReserved": "2026-09-10T00:00:00.000Z", "datePublished": "2026-10-15T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-10-15T15:19:21.380Z"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://gist.github.com/NanaSec/354b4188bbd7f4105008c7b8be49b0ba"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-88753", "lastModified": "2026-10-15T16:18:22.887", "metrics": {}, "published": "2026-10-15T16:18:22.887", "references": [{"source": "cve@mitre.org", "url": "https://gist.github.com/NanaSec/354b4188bbd7f4105008c7b8be49b0ba"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

{}

{}