Vulnerability in Oracle Corporation MySQL Server

[ Description ]Official description

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are MySQL Server: 8.4.0-8.4.12, 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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/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-NL21 Oct 2026NCSC-2026-0441

  Vulnerabilities fixed in Oracle MySQL Translated from Dutch

  Probability/damage M/HCVE-2025-15467CVE-2026-9547CVE-2026-83404+15 more CVEs
• CERT-FR21 Oct 2026CERTFR-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-Bund20 Oct 2026WID-SEC-2026-4081

  Oracle MySQL: Multiple vulnerabilities Translated from German

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

[ References ]References

• www.oracle.com/security-alerts/cpuoct2026.html