{"id":"CVE-2026-101613","title":"mysql: mysql: Denial of service via DDL component (CVE-2026-101613)","summary":"A flaw was found in the Data Definition Language (DDL) component of MySQL Server and MySQL Cluster. An authenticated attacker with high privileges and network access can exploit this vulnerability to cause the server to hang or crash repea…","severity":"medium","cvss":4.9,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","cvssSource":"vendor","cwe":"CWE-400","vendor":"Red Hat","product":"Red Hat Enterprise Linux 10","affected":["enterprise_linux 10","enterprise_linux 9"],"published":"2026-10-20","updated":"2026-10-22","sourceUpdated":"2026-10-22T22:14:41+00:00","source":"CSAF","sourceUrl":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-101613.json","references":[{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-101613.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-101613"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2557607"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-101613"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101613"},{"url":"https://www.oracle.com/security-alerts/cpuoct2026.html"}],"tags":["csaf","vex","red-hat","cve.org"],"epss":0.00422,"epssPercentile":0.36336,"ingestedAt":"2026-10-20T22:23:33.972Z","slug":"CVE-2026-101613","body":"## Overview\n\nA flaw was found in the Data Definition Language (DDL) component of MySQL Server and MySQL Cluster. An authenticated attacker with high privileges and network access can exploit this vulnerability to cause the server to hang or crash repeatedly. This flaw primarily results in a complete denial of service (DoS) for the database service.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9 · updated 2026-10-22 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-101613.json)\n\n**mysql: mysql: Denial of service via DDL component** — rated Moderate by Red Hat. Released 2026-10-20, updated 2026-10-22.\n\nAffected:\n\n- Red Hat Enterprise Linux 10\n- Red Hat Enterprise Linux 9\n\nNo fix planned:\n\n- Red Hat Enterprise Linux 10\n- Red Hat Enterprise Linux 9\n\nNot affected:\n\n- Red Hat Enterprise Linux 6\n- Red Hat Hardened Images\n\n## Remediation\n\nAffected","depth":"sunlit","depthScore":27,"depthScoreParts":{"impact":27,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}