{"schema":"threatline.record/2","record":{"id":"CVE-2026-88753","aliases":[],"summary":"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) v","details":"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.","categories":["Unclassified"],"product":"n/a","vendor":"n/a","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-88753","source_modified_at":"2026-10-20T02:32:28.883Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"n/a","vendor":"n/a","versions":[{"version":"n/a","status":"affected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":7.5,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00324,"percentile":0.24222,"score_date":"2026-10-23"},"published_at":"2026-10-15T00:00:00.000Z","modified_at":"2026-10-20T02:32:28.883Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-88753","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-20T02:32:28.883Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-88753","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://gist.github.com/NanaSec/354b4188bbd7f4105008c7b8be49b0ba","tags":["exploit"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"poc","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-20T02:31:53.253542Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-20T02:32:28.883Z","content_hash":"db1dedc9a0abea257f5c03326d6fd0b28c60faff46561dbcbef2e4c038fe4111"}}