{"schema":"threatline.record/2","record":{"id":"CVE-2026-115508","aliases":["GHSA-j843-8p47-rhxp"],"summary":"Crawl4AI 0.7.0 before 0.9.5 ReDoS via /crawl Regex Fields","details":"Crawl4AI 0.7.0 before 0.9.5 contains an inefficient regular expression complexity vulnerability in the Docker API server that allows authenticated API clients to supply unbounded regular expressions in /crawl request bodies. Attackers can submit catastrophic-backtracking patterns via RegexExtractionStrategy.custom, RegexChunking.patterns or JsonCss, JsonXPath and JsonLxml schema regex fields against a crafted page to freeze the entire server, including /health.","categories":["Unclassified"],"product":"crawl4ai","vendor":"unclecode","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-115508","source_modified_at":"2026-10-22T19:14:07.893Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"crawl4ai","vendor":"unclecode","versions":[{"version":"0.7.0","status":"affected","versionType":"semver","lessThan":"0.9.5"},{"version":"0.9.5","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-115508","source_modified_at":"2026-10-22T19:14:07.893Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"crawl4ai","ecosystem":null},"version":"0.9.5","basis":"first unaffected version stated in the CVE record"}],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00305,"percentile":0.22099,"score_date":"2026-10-23"},"published_at":"2026-10-22T19:14:07.893Z","modified_at":"2026-10-22T19:14:07.893Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-115508","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-22T19:14:07.893Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-115508","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/unclecode/crawl4ai/security/advisories/GHSA-j843-8p47-rhxp","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://github.com/unclecode/crawl4ai/commit/8aea2006e2cdb96a185e50b20633fc323dff6429","tags":["patch"]},{"source":"CVE List","url":"https://github.com/unclecode/crawl4ai/releases/tag/v0.9.5","tags":["release-notes"]},{"source":"CVE List","url":"https://github.com/unclecode/crawl4ai","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/crawl4ai-0.7.0-before-0.9.5-redos-via-crawl-regex-fields","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-22T19:14:07.893Z","content_hash":"18a71f2543bd3af1328d4ae8d61bc2c5c5ccba1e20d6c0e64abad93dc2d3f98d"}}