Medium severity6.5NVD Advisory· Published Nov 6, 2026
CVE-2026-112336
CVE-2026-112336
Description
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.
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Affected products
1Patches
Vulnerability mechanics
References
5- github.com/wazuh/wazuh/commit/7fdd928228fa0478814277ab3e49bda9809cd50anvd
- github.com/wazuh/wazuh/commit/c7df52ee8158577e7bd830e2b84d024612561f8bnvd
- github.com/wazuh/wazuh/releases/tag/v4.14.9nvd
- github.com/wazuh/wazuh/security/advisories/GHSA-6w6h-fwqm-6hjjnvd
- www.vulncheck.com/advisories/wazuh-manager-3.0.0-before-4.14.9-memory-leak-dos-via-json-decodernvd
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