CVE-2026-44901

{"id": "CVE-2026-44901", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-44901", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-19T17:50:02.519004Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.4, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.7}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "wazuh", "product": "wazuh", "versions": [{"status": "affected", "version": ">= 4.0.0, < 4.14.6"}, {"status": "affected", "version": ">= 5.0.0-beta1, < 5.0.0-beta2"}]}]}], "published": "2026-08-19T17:18:49.283", "references": [{"url": "https://github.com/wazuh/wazuh/commit/b29849f8abb08d78f257e6106b6111a8a1b0e621", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/wazuh/wazuh/pull/35757", "tags": ["Issue Tracking", "Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/wazuh/wazuh/releases/tag/v4.14.6", "tags": ["Patch", "Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/wazuh/wazuh/releases/tag/v5.0.0-beta2", "tags": ["Patch", "Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/wazuh/wazuh/security/advisories/GHSA-8c6v-7g3w-prrq", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/wazuh/wazuh/security/advisories/GHSA-8c6v-7g3w-prrq", "tags": ["Exploit", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-502"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Wazuh es una plataforma de c\u00f3digo abierto y gratuita utilizada para la prevenci\u00f3n, detecci\u00f3n y respuesta a amenazas. Desde 4.0.0 hasta 4.14.6 y 5.0.0-beta2, AffectedItemsWazuhResult.merge() en framework/wazuh/core/results.py conf\u00eda en el campo sort_casting en la respuesta JSON de un worker de cl\u00faster. Durante una fusi\u00f3n de API distribuida, los nombres de tipo controlados por el atacante se resuelven a trav\u00e9s de builtins de Python sin una lista de permitidos. Un worker comprometido puede establecer sort_casting en exec y colocar c\u00f3digo fuente de Python en affected_items, haciendo que el maestro ejecute la carga \u00fatil como root cuando se fusionan las respuestas de m\u00faltiples nodos. Este problema est\u00e1 solucionado en las versiones 4.14.6 y 5.0.0-beta2."}], "lastModified": "2026-10-26T11:10:00.157", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E34130E3-89D7-4413-B1F0-0434248CD325", "versionEndExcluding": "4.14.6", "versionStartIncluding": "4.0.0"}, {"criteria": "cpe:2.3:a:wazuh:wazuh:5.0.0:beta1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "007B01AA-AED0-4E92-8999-07E74B630460"}, {"criteria": "cpe:2.3:a:wazuh:wazuh:5.0.0:beta2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2CA11D49-6706-4ADE-A639-7034B630B96A"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}