SQL Injection in Wazuh
CVE-2026-112341
Wazuh versions from 4.0.0 before 4.14.9 contain a sql injection vulnerability in WazuhDBBackend._substitute_params due to sequential regex placeholder cross-contamination. Authenticated users with agent:read on one agent can inject UNION SELECT via the q and search parameters to extract every agent's internal_key through a blind boolean oracle on total_affected_items.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- wazuh v4.14.9 Release Notes (release-notes)
- GitHub Security Advisory (GHSA-qj88-7rr2-4chx) (vendor-advisory)
- VulnCheck Advisory: Wazuh before 4.14.9 SQL Injection via WazuhDBBackend _substitute_params (third-party-advisory)
Frequently asked questions
- What is CVE-2026-112341?
- CVE-2026-112341 is a medium-severity vulnerability in Wazuh, classified under SQL Injection. CVSS score: 6.5/10. Published 2026-11-06.
- How severe is CVE-2026-112341?
- Medium severity. CVSS v3 base score is 6.5 out of 10.