CVE-2026-74031 Wazuh 4.1.1 before 4.14.8 Path Traversal File Deletion via Rule/Decoder Delete Helpers

High 7.0 Published Updated

Malicious cluster workers can delete arbitrary files via path traversal in Wazuh manager helpers, potentially disrupting service or removing critical configurations.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-74031?

CVE-2026-74031 is a high-severity path traversal vulnerability in wazuh-manager, published on 13 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Wazuh from 4.1.1 before 4.14.8 contains a path traversal vulnerability in the delete_rule_file and delete_decoder_file helpers that allows malicious cluster workers to delete arbitrary files via an unvalidated filename parameter. Attackers holding the cluster key can invoke these helpers through DistributedAPI with traversal sequences to delete ossec.conf, client.keys, or rules as the wazuh user.

Weakness: CWE-22

Which versions are affected by CVE-2026-74031?

How do I fix CVE-2026-74031?

No fix has been published for CVE-2026-74031 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-74031 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-74031 exists.

Sources

Also known as GHSA-w4qc-m4j4-6m9c.

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