{"id":"CVE-2026-101781","revision":null,"records":[{"revision":"b15f7f01f60e4c2f9b3cedc7c1e8e24c","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-101781","aliases":[],"title":"Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Group Replication GCS).  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.…","description":"Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Group Replication GCS).  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 access to the physical communication segment attached to the hardware where the MySQL Server, MySQL Cluster executes to compromise MySQL Server, MySQL Cluster.  Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).","state":0,"publishedAt":"2026-10-20T21:22:53.686+00:00","modifiedAt":"2026-10-22T15:16:42.399+00:00","affected":[{"ecosystem":"Vendor product","name":"MySQL Server","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Oracle Corporation\",\n                    \"product\": \"MySQL Server\",\n                    \"versions\": [\n                        {\n                            \"version\": \"8.4.0-8.4.12\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"9.7.0-9.7.3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"26.7.0-26.7.1\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"MySQL Cluster","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Oracle Corporation\",\n                    \"product\": \"MySQL Cluster\",\n                    \"versions\": [\n                        {\n                            \"version\": \"8.0.0-8.0.49\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"8.4.0-8.4.12\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"9.7.0-9.7.3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"26.7.0-26.7.1\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.8,"severity":"HIGH"}],"references":["https://www.oracle.com/security-alerts/cpuoct2026.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-101781","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-101781","identifiers":["CVE-2026-101781"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EPSS backfill.","generation":"2026-11-08T08:01:16.4582549+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-08T08:01:16.4582549+00:00","lastSuccessAt":"2026-11-08T08:01:16.8174871+00:00","error":null,"lastVerifiedAt":"2026-11-08T08:01:16.8174888+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. 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