medium4.9
CVE-2026-74030
Wazuh from 3.9.0 before 4.14.8 contains an uncontrolled YAML alias expansion vulnerability in yaml2json_node that allows a manager-controlled policy to exhaust…
Impact
Wazuh from 3.9.0 before 4.14.8 contains an uncontrolled YAML alias expansion vulnerability in yaml2json_node 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 on every agent in a group.
Affected products
| Product | Affected versions |
|---|---|
| Wazuh From 3.9.0 | before 4.14.8 |
Versions were read from the advisory text. No structured product data has been published for this record yet.