{"id":"CVE-2026-116011","revision":"3d44eabd9f7b46aa87d8dbf52b490500","records":[{"revision":"3d44eabd9f7b46aa87d8dbf52b490500","observedAt":"2026-10-24T13:07:03.442+00:00","statement":{"source":"cve-program","id":"CVE-2026-116011","aliases":[],"title":"Crow before 1.3.4 Denial of Service via Deeply Nested JSON in crow::json::load()","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.","state":0,"publishedAt":"2026-10-24T11:40:30.179+00:00","modifiedAt":"2026-10-24T11:40:30.179+00:00","affected":[{"ecosystem":"Vendor product","name":"Crow","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"CrowCpp\",\n                    \"product\": \"Crow\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"1.3.4\",\n                            \"versionType\": \"semver\",\n                            \"status\": \"affected\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/crowcpp/crow\",\n                    \"repo\": \"https://github.com/CrowCpp/Crow\"\n                }"}],"metrics":[{"system":"CVSS 4.0","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,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"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"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116011","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-116011","identifiers":["CVE-2026-116011"]},"retained":false,"historicalAffected":[]}],"coverage":[]}