{"cvss":7.5,"datePublished":"2026-10-20T22:18:22.350","dateUpdated":"2026-10-22T19:17:34.620","description":"Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Client programs).  Supported versions that are affected are MySQL Server: 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 8.0.0-8.0.49, 8.4.0-8.4.12, 9.7.0-9.7.3 and  26.7.0-26.7.1. Easily exploitable vulnerability allows unauthenticated 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 7.5 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).","id":"CVE-2026-101679","raw":{"affected":[{"affectedData":[{"product":"MySQL Server","vendor":"Oracle Corporation","versions":[{"status":"affected","version":"8.4.0-8.4.12"},{"status":"affected","version":"9.7.0-9.7.3"},{"status":"affected","version":"26.7.0-26.7.1"}]},{"product":"MySQL Cluster","vendor":"Oracle Corporation","versions":[{"status":"affected","version":"8.0.0-8.0.49"},{"status":"affected","version":"8.4.0-8.4.12"},{"status":"affected","version":"9.7.0-9.7.3"},{"status":"affected","version":"26.7.0-26.7.1"}]}],"source":"secalert_us@oracle.com"}],"cveTags":[],"descriptions":[{"lang":"en","value":"Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Client programs).  Supported versions that are affected are MySQL Server: 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 8.0.0-8.0.49, 8.4.0-8.4.12, 9.7.0-9.7.3 and  26.7.0-26.7.1. Easily exploitable vulnerability allows unauthenticated 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 7.5 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)."}],"id":"CVE-2026-101679","lastModified":"2026-10-22T19:17:34.620","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"secalert_us@oracle.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-101679","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-10-22T18:42:18.746763Z","version":"2.0.3"}}]},"published":"2026-10-20T22:18:22.350","references":[{"source":"secalert_us@oracle.com","url":"https://www.oracle.com/security-alerts/cpuoct2026.html"}],"sourceIdentifier":"secalert_us@oracle.com","vulnStatus":"Awaiting Analysis","weaknesses":[{"description":[{"lang":"en","value":"CWE-284"}],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}]},"severity":"HIGH","source":"nvd","title":"Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Client programs)"}