{"id":"CVE-2026-112336","title":"Wazuh Manager 3.0.0 before 4.14.9 Memory Leak DoS via JSON Decoder","summary":"Wazuh Manager from 3.0.0 before 4.14.9 contains a memory leak vulnerability in the generic JSON decoder that allows remote attackers to exhaust wazuh-analysisd memory via repeated static fields. Attackers can enroll an agent through pass…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-401"],"vendor":"wazuh","product":"wazuh","affected":["wazuh >= 3.0.0 < 4.14.9"],"published":"2026-11-06","updated":"2026-11-06","sourceUpdated":"2026-11-06T15:00:43.868Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112336","references":[{"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-6w6h-fwqm-6hjj","label":"GitHub Security Advisory (GHSA-6w6h-fwqm-6hjj)"},{"url":"https://github.com/wazuh/wazuh/commit/7fdd928228fa0478814277ab3e49bda9809cd50a","label":"Patch Commit"},{"url":"https://github.com/wazuh/wazuh/commit/c7df52ee8158577e7bd830e2b84d024612561f8b","label":"Patch Commit"},{"url":"https://github.com/wazuh/wazuh/releases/tag/v4.14.9","label":"wazuh v4.14.9 Release Notes"},{"url":"https://www.vulncheck.com/advisories/wazuh-manager-3.0.0-before-4.14.9-memory-leak-dos-via-json-decoder","label":"VulnCheck Advisory: Wazuh Manager 3.0.0 before 4.14.9 Memory Leak DoS via JSON Decoder"}],"tags":["cve.org"],"ingestedAt":"2026-11-06T15:54:04.088Z","epss":0.0056,"epssPercentile":0.46835,"slug":"CVE-2026-112336","body":"## Overview\n\nWazuh Manager from 3.0.0 before 4.14.9 contains a memory leak vulnerability in the generic JSON decoder that allows remote attackers to exhaust wazuh-analysisd memory via repeated static fields. Attackers can enroll an agent through passwordless enrollment and send events with duplicate fields such as id, triggering an OOM kill that disables alerting.\n\n## Affected\n\n- `wazuh >= 3.0.0 < 4.14.9`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}