What is CVE-2026-60331?

CVE-2026-60331 is a medium-severity vulnerability in Oracle MySQL Cluster, classified under Improper Access Control. CVSS score: 6.4/10. Published 2026-07-21.

How severe is CVE-2026-60331?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Vulnerability in Oracle MySQL Cluster

CVE-2026-60331

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where 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 6.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H).

EPSS: 0.002 (9.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Oracle Mysql_cluster — versions 9.7.0, 9.7.1
Oracle Mysql_server — versions 9.7.0, 9.7.1
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

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

secalert_us@oracle.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-60331?: CVE-2026-60331 is a medium-severity vulnerability in Oracle MySQL Cluster, classified under Improper Access Control. CVSS score: 6.4/10. Published 2026-07-21.
How severe is CVE-2026-60331?: Medium severity. CVSS v3 base score is 6.4 out of 10.