SQL Injection in Wazuh

CVE-2026-49392

Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.6.0 until 4.14.6 and 5.0.0-beta3, DB::getFile() and DB::searchFile() in src/syscheckd/src/db/src/file.cpp concatenate a monitored file path into SQLite row filters. On non-Windows systems, FIMDBCreator::encodeString() does not escape the value. A local user who can create a filename in a File Integrity Monitoring directory can inject a UNION SELECT expression when wazuh-syscheckd processes or deletes that path. The confirmed primitive manipulates SELECT result sets consumed by the FIM code; stacked statements and remote code execution were not demonstrated. This issue is fixed in versions 4.14.6 and 5.0.0-beta3.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

  • Wazuh — versions >= 4.6.0, < 4.14.6, >= 5.0.0-beta1, < 5.0.0-beta3

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-49392?
CVE-2026-49392 is a medium-severity vulnerability in Wazuh, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2026-08-19.
How severe is CVE-2026-49392?
Medium severity. CVSS v3 base score is 5.3 out of 10.