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Medium severity · published Jul 21, 2026
CVE-2026-47008
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: InnoDB)
4.9
CVSS
0.4%
EPSS
No
On KEV
Description
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: InnoDB). 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 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).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MC
MySQL Cluster · Oracle Corporation
9.7.0-9.7.1 · source: vendor, NVD
MS
MySQL Server · Oracle Corporation
9.7.0-9.7.1 · source: vendor, NVD
Affected product
MC
MySQL Cluster
Oracle Corporation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-47008
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-47008
Vendor Advisory
https://www.oracle.com/security-alerts/cpujul2026.html
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