CVE-2026-74034: wazuh-manager 4.1.0 to before 4.14.8

Affected technology

wazuh-manager · 4.1.0 to before 4.14.8
Wazuh

Description’s affected range: before 4.14.8

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Attackers can inject an upgrade_custom message over the agent channel to read arbitrary files as root, exfiltrating /etc/shadow and client.keys. Vendor/CNA’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality impact as high; integrity and availability impact as none.