CVE-2026-74037

What it is

Wazuh 4.0.0 before 4.14.8 fails to invalidate issued tokens for run_as users with zero static roles, because check_token never consults the blacklist. Attackers with revoked administrator grants can continue authenticating and self-link the administrator role to permanently retain privileged access.

At a glance

Exploitability

Can be exploited over the network with an admin-level account. High risk of data exposure, data tampering, service disruption.

Exploit odds

0.5% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2026-10-13 14:17 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-10-18 13:16 UTC Last updatedMost recent change to the record

Details

Published

2026-10-13 14:17 UTC

Last modified

2026-10-18 13:16 UTC

Exploit probability

0.5% · EPSS, next 30 days

Weakness

CWE-613

Record status

Awaiting Analysis

Attack profile CVSS 4.0 · 8.6

Attack vector

Network

Complexity

Low

Attack requirements

None

Privileges needed

High

User interaction

None

Confidentiality

High

Integrity

High

Availability

High