Is CVE-2026-74034 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-74034?

CVE-2026-74034 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-74034

Description

Wazuh from 4.1.0 before 4.14.8 contains a missing origin check in wm_agent_upgrade that allows enrolled agents to issue upgrade_custom commands with attacker-controlled file_path. Attackers can inject an upgrade_custom message over the agent channel to read arbitrary files as root, exfiltrating /etc/shadow and client.keys.