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High severity · published Oct 20, 2026
CVE-2026-101772
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Client programs)
8.1
CVSS
0.4%
EPSS
No
On KEV
Description
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Client programs). 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. Difficult to exploit vulnerability allows unauthenticated 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 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MC
MySQL Cluster · Oracle Corporation
8.0.0-8.0.49; 8.4.0-8.4.12; 9.7.0-9.7.3; 26.7.0-26.7.1 · source: vendor
MS
MySQL Server · Oracle Corporation
8.4.0-8.4.12; 9.7.0-9.7.3; 26.7.0-26.7.1 · source: vendor
Affected product
MC
MySQL Cluster
Oracle Corporation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-101772
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-101772
www.oracle.com
https://www.oracle.com/security-alerts/cpuoct2026.html
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