{"schema":"threatline.record/2","record":{"id":"CVE-2026-116011","aliases":["GHSA-7x84-xhp8-6cqj"],"summary":"Crow before 1.3.4 Denial of Service via Deeply Nested JSON in crow::json::load()","details":"Crow before 1.3.4 contains an uncontrolled recursion vulnerability in crow::json::load() that allows remote unauthenticated attackers to crash the server by sending deeply nested JSON. Attackers can send a request body with thousands of nested objects to exhaust the worker thread stack, terminating the process and dropping all connections.","categories":["Unclassified"],"product":"Crow","vendor":"CrowCpp","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116011","source_modified_at":"2026-10-24T11:40:30.179Z","fetched_at":"2026-10-24T14:26:37.433577Z","product":"Crow","vendor":"CrowCpp","versions":[{"version":"0","lessThan":"1.3.4","versionType":"semver","status":"affected"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116011","source_modified_at":"2026-10-24T11:40:30.179Z","fetched_at":"2026-10-24T14:26:37.433577Z","package":{"name":"Crow","ecosystem":null},"version":"1.3.4","basis":"first unaffected version stated in the CVE record"}],"cvss":8.7,"severity":"High","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-24T11:40:30.179Z","modified_at":"2026-10-24T11:40:30.179Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-116011","fetched_at":"2026-10-24T14:26:37.433577Z","source_modified_at":"2026-10-24T11:40:30.179Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://github.com/CrowCpp/Crow/security/advisories/GHSA-7x84-xhp8-6cqj","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://github.com/CrowCpp/Crow/commit/6956b7ca93c5df22f5aaccd670e5aa000c0d882b","tags":["patch"]},{"source":"CVE List","url":"https://github.com/CrowCpp/Crow/releases/tag/v1.3.4","tags":["release-notes"]},{"source":"CVE List","url":"https://github.com/CrowCpp/Crow/blob/v1.3.3/include/crow/json.h#L878","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/crow-before-1.3.4-denial-of-service-via-deeply-nested-json-in-crow-json-load","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":"2026-10-24T11:40:30.179Z","content_hash":"16d75430fe2b9cc5edb854d1df614b738f1c11923d886ea7d3bc96596f3a02c2"}}