{"id":"CVE-2026-116011","published":"2026-10-24T12:16:57.070","lastModified":"2026-10-26T18:39:42.503","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.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwes":["CWE-674"],"vendors":[],"products":[],"references":[{"url":"https://github.com/CrowCpp/Crow/blob/v1.3.3/include/crow/json.h#L878","tags":[]},{"url":"https://github.com/CrowCpp/Crow/commit/6956b7ca93c5df22f5aaccd670e5aa000c0d882b","tags":[]},{"url":"https://github.com/CrowCpp/Crow/releases/tag/v1.3.4","tags":[]},{"url":"https://github.com/CrowCpp/Crow/security/advisories/GHSA-7x84-xhp8-6cqj","tags":[]},{"url":"https://www.vulncheck.com/advisories/crow-before-1.3.4-denial-of-service-via-deeply-nested-json-in-crow-json-load","tags":[]}],"exploitRefs":[{"url":"https://github.com/CrowCpp/Crow/blob/v1.3.3/include/crow/json.h#L878","tags":[]},{"url":"https://github.com/CrowCpp/Crow/commit/6956b7ca93c5df22f5aaccd670e5aa000c0d882b","tags":[]},{"url":"https://github.com/CrowCpp/Crow/releases/tag/v1.3.4","tags":[]},{"url":"https://github.com/CrowCpp/Crow/security/advisories/GHSA-7x84-xhp8-6cqj","tags":[]}],"hasPoc":true,"ai":null}