CVEvulnerability
CVE-2026-44901
8.4 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-08-19
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.4 HIGH — CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-502
Description
Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.0.0 until 4.14.6 and 5.0.0-beta2, AffectedItemsWazuhResult.merge() in framework/wazuh/core/results.py trusts the sort_casting field in a cluster worker's JSON response. During a distributed API merge, attacker-controlled type names are resolved through Python builtins without an allowlist. A compromised worker can set sort_casting to exec and place Python source in affected_items, causing the master to execute the payload as root when responses from multiple nodes are merged. This issue is fixed in versions 4.14.6 and 5.0.0-beta2.
Affected configurations
• wazuh wazuh (>= 4.0.0 < 4.14.6)
• wazuh wazuh 5.0.0
Related
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- https://github.com/wazuh/wazuh/commit/b29849f8abb08d78f257e6106b6111a8a1b0e621 Patch
- https://github.com/wazuh/wazuh/pull/35757 Issue Tracking, Patch
- https://github.com/wazuh/wazuh/releases/tag/v4.14.6 Patch, Release Notes
- https://github.com/wazuh/wazuh/releases/tag/v5.0.0-beta2 Patch, Release Notes
- https://github.com/wazuh/wazuh/security/advisories/GHSA-8c6v-7g3w-prrq Exploit, Vendor Advisory
- https://github.com/wazuh/wazuh/security/advisories/GHSA-8c6v-7g3w-prrq Exploit, Vendor Advisory