CVE-2025-59938

Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions starting from 3.8.0 to before 4.11.0, wazuh-analysisd is vulnerable to a heap buffer overflow when parsing XML elements from Windows EventChannel messages. This issue has been patched in version 4.11.0.

CVSS 3.1

6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.4% chance of exploitation in the next 30 days; higher than 31% of CVEs (scores of 2026-10-25)

CWE

CWE-122

Published

2025-09-27

Modified

2026-10-19

Record from

the NVD, synced 2026-10-19

Affected

• wazuh:wazuh

References

• https://github.com/wazuh/wazuh/security/advisories/GHSA-vw3r-mjg3-9hh2

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