{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-44901", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-07T21:50:33.546Z", "datePublished": "2026-08-19T16:12:12.305Z", "dateUpdated": "2026-08-19T17:50:09.622Z" }, "containers": { "cna": { "title": "Wazuh Cluster DAPI Protocol Deserialization of Untrusted Data Remote Code Execution Vulnerability", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-502", "lang": "en", "description": "CWE-502: Deserialization of Untrusted Data", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/wazuh/wazuh/security/advisories/GHSA-8c6v-7g3w-prrq", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/wazuh/wazuh/security/advisories/GHSA-8c6v-7g3w-prrq" }, { "name": "https://github.com/wazuh/wazuh/pull/35757", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/wazuh/wazuh/pull/35757" }, { "name": "https://github.com/wazuh/wazuh/commit/b29849f8abb08d78f257e6106b6111a8a1b0e621", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/wazuh/wazuh/commit/b29849f8abb08d78f257e6106b6111a8a1b0e621" }, { "name": "https://github.com/wazuh/wazuh/releases/tag/v4.14.6", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/wazuh/wazuh/releases/tag/v4.14.6" }, { "name": "https://github.com/wazuh/wazuh/releases/tag/v5.0.0-beta2", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/wazuh/wazuh/releases/tag/v5.0.0-beta2" } ], "affected": [ { "vendor": "wazuh", "product": "wazuh", "versions": [ { "version": ">= 4.0.0, < 4.14.6", "status": "affected" }, { "version": ">= 5.0.0-beta1, < 5.0.0-beta2", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-19T16:12:12.305Z" }, "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." } ], "source": { "advisory": "GHSA-8c6v-7g3w-prrq", "discovery": "UNKNOWN" } }, "adp": [ { "references": [ { "url": "https://github.com/wazuh/wazuh/security/advisories/GHSA-8c6v-7g3w-prrq", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-08-19T17:50:02.519004Z", "id": "CVE-2026-44901", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-19T17:50:09.622Z" } } ] } }