Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 9.7.0-9.7.1; MySQL Cluster: 9.7.0-9.7.1. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Metrics
Affected Vendors & Products
References
History
Tue, 28 Jul 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Low‑Privilege Network Denial of Service via Optimizer Bug in MySQL Server and Cluster | mysql: Optimizer unspecified vulnerability (CPU Jul 2026) |
| Weaknesses | CWE-770 | |
| References |
| |
| Metrics |
threat_severity
|
threat_severity
|
Mon, 27 Jul 2026 11:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Low‑Privilege Network Denial of Service via Optimizer Bug in MySQL Server and Cluster |
Thu, 23 Jul 2026 21:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-400 | |
| Metrics |
ssvc
|
Tue, 21 Jul 2026 22:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 9.7.0-9.7.1; MySQL Cluster: 9.7.0-9.7.1. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H). | |
| First Time appeared |
Oracle
Oracle mysql Cluster Oracle mysql Server |
|
| CPEs | cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:* cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Oracle
Oracle mysql Cluster Oracle mysql Server |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: oracle
Published: 2026-07-21T21:38:06.242Z
Updated: 2026-07-23T19:19:55.630Z
Reserved: 2026-07-08T15:51:55.613Z
Link: CVE-2026-61093
Updated: 2026-07-23T19:19:51.704Z
No data.