Auth bypass in Oracle MySQL Cluster
CVE-2026-61094
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. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols 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 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
Vulnerability class: Privilege Escalation
EPSS: 0.005 (38.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/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)
References
- secalert_us@oracle.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-61094?
- CVE-2026-61094 is a high-severity vulnerability in Oracle MySQL Cluster, classified under Improper Privilege Management. CVSS score: 7.2/10. Published 2026-07-21.
- How severe is CVE-2026-61094?
- High severity. CVSS v3 base score is 7.2 out of 10.