Vulnerability Details CVE-2026-101732
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 8.4.0-8.4.12, 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 high 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 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 39.3%
CVSS Severity
CVSS v3 Score 4.9
Products affected by CVE-2026-101732
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cpe:2.3:a:oracle:mysql_cluster:8.0.0
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cpe:2.3:a:oracle:mysql_cluster:8.0.11
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cpe:2.3:a:oracle:mysql_cluster:8.0.21
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cpe:2.3:a:oracle:mysql_cluster:8.0.23
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cpe:2.3:a:oracle:mysql_cluster:8.0.25
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cpe:2.3:a:oracle:mysql_cluster:8.0.26
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cpe:2.3:a:oracle:mysql_cluster:8.0.27
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cpe:2.3:a:oracle:mysql_cluster:8.0.29
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cpe:2.3:a:oracle:mysql_cluster:8.0.31
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cpe:2.3:a:oracle:mysql_cluster:8.0.37
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cpe:2.3:a:oracle:mysql_cluster:8.0.40
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cpe:2.3:a:oracle:mysql_cluster:8.0.41
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cpe:2.3:a:oracle:mysql_cluster:8.0.42
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cpe:2.3:a:oracle:mysql_cluster:8.0.43
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cpe:2.3:a:oracle:mysql_cluster:8.0.44
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cpe:2.3:a:oracle:mysql_cluster:8.0.45
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cpe:2.3:a:oracle:mysql_cluster:8.0.46
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cpe:2.3:a:oracle:mysql_cluster:8.0.47
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cpe:2.3:a:oracle:mysql_cluster:8.4.0
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cpe:2.3:a:oracle:mysql_cluster:8.4.10
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cpe:2.3:a:oracle:mysql_cluster:8.4.11
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cpe:2.3:a:oracle:mysql_cluster:8.4.3
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cpe:2.3:a:oracle:mysql_cluster:8.4.4
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cpe:2.3:a:oracle:mysql_cluster:8.4.5
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cpe:2.3:a:oracle:mysql_cluster:8.4.6
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cpe:2.3:a:oracle:mysql_cluster:8.4.7
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cpe:2.3:a:oracle:mysql_cluster:8.4.8
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cpe:2.3:a:oracle:mysql_cluster:8.4.9
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cpe:2.3:a:oracle:mysql_cluster:9.7.0
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cpe:2.3:a:oracle:mysql_cluster:9.7.1
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cpe:2.3:a:oracle:mysql_server:*
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cpe:2.3:a:oracle:mysql_server:8.4.0
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cpe:2.3:a:oracle:mysql_server:8.4.1
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cpe:2.3:a:oracle:mysql_server:8.4.2
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cpe:2.3:a:oracle:mysql_server:8.4.3
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cpe:2.3:a:oracle:mysql_server:8.4.4
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cpe:2.3:a:oracle:mysql_server:8.4.5
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cpe:2.3:a:oracle:mysql_server:8.4.6
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cpe:2.3:a:oracle:mysql_server:8.4.7
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cpe:2.3:a:oracle:mysql_server:8.4.8
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cpe:2.3:a:oracle:mysql_server:8.4.9
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cpe:2.3:a:oracle:mysql_server:9.7.0