{"schema":"threatline.record/2","record":{"id":"CVE-2026-112366","aliases":[],"summary":"Picomatch through 4.0.7 ReDoS via single-branch repeated extglob patterns","details":"Picomatch through 4.0.7 contains a regular expression denial of service vulnerability that allows attackers to block the event loop by supplying single-branch repeated extglob patterns. Attackers can provide globs like +(*) or +(*a), which analyzeRepeatedExtglob in lib/parse.js skips, causing exponential backtracking against short crafted strings and denying service to Node.js applications.","categories":["Unclassified"],"product":"picomatch","vendor":"micromatch","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112366","source_modified_at":"2026-10-19T16:40:19.321Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"picomatch","vendor":"micromatch","versions":[{"version":"0","lessThanOrEqual":"4.0.7","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":8.7,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00339,"percentile":0.26116,"score_date":"2026-10-23"},"published_at":"2026-10-19T15:29:00.491Z","modified_at":"2026-10-19T16:40:19.321Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-112366","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T16:40:19.321Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112366","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/micromatch/picomatch/pull/194","tags":["patch","issue-tracking"]},{"source":"CVE List","url":"https://github.com/micromatch/picomatch/blob/4.0.7/lib/parse.js#L287-L307","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/picomatch-through-4.0.7-redos-via-single-branch-repeated-extglob-patterns","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-19T16:40:06.341512Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T16:40:19.321Z","content_hash":"bb461258fff69b9253ff34cab03f1760fdde493ec2d34222d916d0f65b6d4cc0"}}