CVE-2026-47023

{"id": "CVE-2026-47023", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-47023", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-23T15:26:42.822764Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "secalert_us@oracle.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.2}]}, "affected": [{"source": "secalert_us@oracle.com", "affectedData": [{"vendor": "Oracle Corporation", "product": "MySQL Server", "versions": [{"status": "affected", "version": "8.4.0-8.4.10"}, {"status": "affected", "version": "9.7.0-9.7.1"}]}, {"vendor": "Oracle Corporation", "product": "MySQL Cluster", "versions": [{"status": "affected", "version": "8.0.0-8.0.47"}, {"status": "affected", "version": "8.4.0-8.4.10"}, {"status": "affected", "version": "9.7.0-9.7.1"}]}]}], "published": "2026-07-21T22:17:07.913", "references": [{"url": "https://www.oracle.com/security-alerts/cpujul2026.html", "tags": ["Vendor Advisory"], "source": "secalert_us@oracle.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)."}, {"lang": "es", "value": "Vulnerabilidad en el MySQL Server, producto MySQL Cluster de Oracle MySQL (componente: Servidor: Replicaci\u00f3n). Las versiones compatibles afectadas son MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 y 9.7.0-9.7.1. Una vulnerabilidad f\u00e1cilmente explotable permite a un atacante con altos privilegios con acceso a la red a trav\u00e9s de m\u00faltiples protocolos comprometer MySQL Server, MySQL Cluster. Los ataques exitosos de esta vulnerabilidad pueden resultar en la capacidad no autorizada de causar un cuelgue o un fallo repetible con frecuencia (DoS completo) de MySQL Server, MySQL Cluster. Puntuaci\u00f3n Base CVSS 3.1 de 4.9 (Impactos en la disponibilidad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)."}], "lastModified": "2026-10-24T19:10:00.127", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "20500A3C-1C84-4B5D-B46A-B74DF54640BD", "versionEndIncluding": "8.4.10", "versionStartIncluding": "8.4.0"}, {"criteria": "cpe:2.3:a:oracle:mysql_server:9.7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A65991A5-C5F6-4C62-AF5A-BE5C0370EF7C"}, {"criteria": "cpe:2.3:a:oracle:mysql_server:9.7.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CC5CA0F1-FEF9-4DA8-B867-E9EF20A58512"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AD39D6D1-36B9-403D-A8BD-3480AE92E9E7", "versionEndIncluding": "8.0.47", "versionStartIncluding": "8.0.0"}, {"criteria": "cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E6FD5365-6FD2-412C-B844-F0D29A9DD757", "versionEndIncluding": "8.4.10", "versionStartIncluding": "8.4.0"}, {"criteria": "cpe:2.3:a:oracle:mysql_cluster:9.7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D804257D-F6E5-462B-AF71-48738704F36A"}, {"criteria": "cpe:2.3:a:oracle:mysql_cluster:9.7.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A9B75B87-48CD-4224-A585-E4D75492C5DB"}], "operator": "OR"}]}], "sourceIdentifier": "secalert_us@oracle.com"}