How severe is CVE-2026-47064?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Oracle Corporation Mysql Cluster

CVE-2026-47064

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7…

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Oracle Corporation Mysql Cluster — versions 8.0.0-8.0.47, 8.4.0-8.4.10, 9.7.0-9.7.1
Oracle Corporation Mysql Server — versions 8.4.0-8.4.10, 9.7.0-9.7.1

References

secalert_us@oracle.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-47064?: CVE-2026-47064 is a medium-severity vulnerability in Oracle Corporation Mysql Cluster. CVSS score: 6.5/10. Published 2026-07-21.
How severe is CVE-2026-47064?: Medium severity. CVSS v3 base score is 6.5 out of 10.