{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-112336","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-10-19T14:41:46.701Z","datePublished":"2026-11-06T15:00:43.868Z","dateUpdated":"2026-11-06T15:00:43.868Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-11-06T15:00:43.868Z"},"datePublic":"2026-11-06T00:00:00.000Z","title":"Wazuh Manager 3.0.0 before 4.14.9 Memory Leak DoS via JSON Decoder","descriptions":[{"lang":"en","value":"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 passwordless enrollment and send events with duplicate fields such as id, triggering an OOM kill that disables alerting."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Missing Release of Memory after Effective Lifetime","cweId":"CWE-401","type":"CWE"}]}],"affected":[{"vendor":"wazuh","product":"wazuh","defaultStatus":"unaffected","versions":[{"version":"3.0.0","status":"affected","versionType":"semver","lessThan":"4.14.9"},{"version":"4.14.9","status":"unaffected","versionType":"semver"}],"packageURL":"pkg:github/wazuh/wazuh"}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0.0","versionEndExcluding":"4.14.9"}]}]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM"}}],"references":[{"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-6w6h-fwqm-6hjj","tags":["vendor-advisory"],"name":"GitHub Security Advisory (GHSA-6w6h-fwqm-6hjj)"},{"url":"https://github.com/wazuh/wazuh/commit/7fdd928228fa0478814277ab3e49bda9809cd50a","tags":["patch"],"name":"Patch Commit"},{"url":"https://github.com/wazuh/wazuh/commit/c7df52ee8158577e7bd830e2b84d024612561f8b","tags":["patch"],"name":"Patch Commit"},{"url":"https://github.com/wazuh/wazuh/releases/tag/v4.14.9","name":"wazuh v4.14.9 Release Notes","tags":["release-notes"]},{"name":"VulnCheck Advisory: Wazuh Manager 3.0.0 before 4.14.9 Memory Leak DoS via JSON Decoder","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/wazuh-manager-3.0.0-before-4.14.9-memory-leak-dos-via-json-decoder"}],"credits":[{"lang":"en","value":"n01e0","type":"finder"},{"lang":"en","value":"vikman90","type":"remediation developer"}],"x_generator":{"engine":"vulncheck-endgame"}}}}