CVE-2026-112336

CVSS 7.1 (high) · published 2026-11-06

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.

Weakness: CWE-401

Source: NVD CVE-2026-112336

References

• https://github.com/wazuh/wazuh/commit/7fdd928228fa0478814277ab3e49bda9809cd50a
• https://github.com/wazuh/wazuh/commit/c7df52ee8158577e7bd830e2b84d024612561f8b
• https://github.com/wazuh/wazuh/releases/tag/v4.14.9
• https://github.com/wazuh/wazuh/security/advisories/GHSA-6w6h-fwqm-6hjj
• https://www.vulncheck.com/advisories/wazuh-manager-3.0.0-before-4.14.9-memory-leak-dos-via-json-decoder

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