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[ CVE-2026-101769 · Published 20 Oct 2026 ]

Vulnerability in Oracle Corporation MySQL Cluster

CVSS 7.0 EPSS <1%3 agency advisoriesNo fix listed yet

[ Description ]Official description

Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: General). Supported versions that are affected are 26.7.0-26.7.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TCP to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Cluster as well as unauthorized update, insert or delete access to some of MySQL Cluster accessible data and unauthorized read access to a subset of MySQL Cluster accessible data. CVSS 3.1 Base Score 7.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H).

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

  • NCSC-NLNCSC-2026-0441

    Vulnerabilities fixed in Oracle MySQL Translated from Dutch

    Probability/damage M/HCVE-2025-15467CVE-2026-9547CVE-2026-83404+15 more CVEs
  • CERT-FRCERTFR-2026-AVI-1351

    Multiple vulnerabilities in Oracle MySQL Translated from French

    Multiple vulnerabilities have been discovered in Oracle MySQL. Some of them allow an attacker to cause remote arbitrary code execution, remote denial of service and a breach of data confidentiality.

    CVE-2026-101721CVE-2026-101632CVE-2026-101629+157 more CVEs
  • BSI CERT-BundWID-SEC-2026-4081

    Oracle MySQL: Multiple vulnerabilities Translated from German

    Risk highCVE-2026-101773CVE-2026-101625CVE-2026-101806+93 more CVEs

[ References ]References