CVE-2026-74030

Wazuh from 3.9.0 before 4.14.8 contains an uncontrolled YAML alias expansion vulnerability in yaml2jsonnode that allows a manager-controlled policy to exhaust agent memory. Attackers controlling the manager can push a small SCA policy with nested aliases via merged.mg to OOM-kill wazuh-modulesd o...

CVE-2026-74030

Wazuh versions 3.9.0 through 4.14.8 are vulnerable to a memory exhaustion issue in the yaml2json_node component due to uncontrolled YAML alias expansion. An attacker with manager-level privileges can craft a small Security Configuration Assessment (SCA) policy using nested aliases in merged.mg . ...