cve-2026-101748
MEDIUM CVSS 6.5 nvd
Description
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Security: Audit). 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. 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).
Timeline
- Published
- 2026-10-20
- Last Modified
- 2026-10-28
CVSS Details
- Attack Vector
- NETWORK
- Attack Complexity
- LOW
- Privileges Required
- LOW
Affected Products
- oracle mysql_cluster
- oracle mysql_server
Weaknesses (CWE)
CVSS metrics
| Version | Base | Severity | Vector | Exploitability | Impact | Source |
|---|---|---|---|---|---|---|
| 3.1 | 6.5 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8 | 3.6 | secalert_us@oracle.com |
CPE configurations
OR
| CPE | Version range | Vulnerable |
|---|---|---|
cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:* |
>= 8.0.0, <= 8.0.49 | yes |
cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:* |
>= 8.4.0, <= 8.4.12 | yes |
cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:* |
>= 9.7.0, <= 9.7.3 | yes |
cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:* |
>= 26.7.0, <= 26.7.1 | yes |
cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:* |
>= 8.4.0, <= 8.4.12 | yes |
cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:* |
>= 9.7.0, <= 9.7.3 | yes |
cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:* |
>= 26.7.0, <= 26.7.1 | yes |
NVD metadata
- NVD status
- Analyzed
- Source identifier
secalert_us@oracle.com
References
- https://www.oracle.com/security-alerts/cpuoct2026.html Vendor Advisory
Linked Vulnerabilities
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"timestamp": "2026-10-22T17:26:06.994695Z",
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