{"id":"CVE-2026-116011","aliases":[],"cve":{"records":[{"id":"CVE-2026-116011","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-24T11:23:54.190Z","published":"2026-10-24T11:40:30.179Z","modified":"2026-10-26T17:40:34.096Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-24T11:40:30.179Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-26T17:40:34.096Z"}],"references":[{"url":"https://github.com/CrowCpp/Crow/security/advisories/GHSA-7x84-xhp8-6cqj","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://github.com/CrowCpp/Crow/commit/6956b7ca93c5df22f5aaccd670e5aa000c0d882b","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/CrowCpp/Crow/releases/tag/v1.3.4","tags":["release-notes"],"source":"VulnCheck"},{"url":"https://github.com/CrowCpp/Crow/blob/v1.3.3/include/crow/json.h#L878","tags":["technical-description"],"source":"VulnCheck"},{"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"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-674","description":"Uncontrolled Recursion","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:crowcpp:crow:*:*:*:*:*:*:*:*","versionEndExcluding":"1.3.4"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-26T15:43:59.203800Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"yes"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Crow before 1.3.4 Denial of Service via Deeply Nested JSON in crow::json::load()","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"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.","score":8.7,"severity":"high","published":"2026-10-24T11:40:30.179Z","modified":"2026-10-26T17:40:34.096Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"CrowCpp","name":"Crow","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"1.3.4","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:github/crowcpp/crow","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-116011"}],"remediation":[],"references":["https://github.com/CrowCpp/Crow/security/advisories/GHSA-7x84-xhp8-6cqj","https://github.com/CrowCpp/Crow/commit/6956b7ca93c5df22f5aaccd670e5aa000c0d882b","https://github.com/CrowCpp/Crow/releases/tag/v1.3.4","https://github.com/CrowCpp/Crow/blob/v1.3.3/include/crow/json.h#L878","https://www.vulncheck.com/advisories/crow-before-1.3.4-denial-of-service-via-deeply-nested-json-in-crow-json-load"],"sources":[{"name":"CVE","id":"CVE-2026-116011","modified":"2026-10-26T17:40:34.096Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-116011"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5}],"sourceAffected":[],"observedAt":"2026-10-29T14:34:42.493Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T09:10:30.844Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"Crow before 1.3.4 has an uncontrolled recursion vulnerability in crow::json::load() that allows remote unauthenticated attackers to crash the server with deeply nested JSON. The weakness can exhaust the worker thread stack.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:22:59.027Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-116011"}]}}