Detections
Analytics

Oracle MySQL Server 26.x.x < 26.10.0 (October 2026 CPU)

critical Nessus Plugin ID 370444

Synopsis

The remote host is affected by multiple vulnerabilities.

Description

The versions of MySQL Server installed on the remote host are affected by multiple vulnerabilities as referenced in the October 2026 CPU advisory.

 - Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Compiling (OpenSSL)).
 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 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. (CVE-2025-15467)

 - Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Group Replication GCS).
 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 unauthenticated attacker with access to the physical communication segment attached to the hardware where the MySQL Server, MySQL Cluster executes to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster. (CVE-2026-101781)

 - Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: JSON). 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 creation, deletion or modification access to critical data or all MySQL Server, MySQL Cluster accessible data as well as unauthorized read access to a subset of MySQL Server, MySQL Cluster accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. (CVE-2026-101785)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Apply the appropriate patch according to the October 2026 Oracle Critical Patch Update advisory.

See Also

https://www.oracle.com/docs/tech/security-alerts/cpuoct2026csaf.json

https://www.oracle.com/security-alerts/cpuoct2026.html

Plugin Details

Severity: Critical

ID: 370444

File Name: mysql_26_10_0.nasl

Version: 1.1

Type: Combined

Agent: windows, macosx, unix

Family: Databases

Published: 10/22/2026

Updated: 10/22/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.6

Percentile: 98.2

CVSS v2

Risk Factor: Critical

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2025-15467

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/a:oracle:mysql

Required KB Items: installed_sw/MySQL Server

Patch Publication Date: 10/20/2026

Vulnerability Publication Date: 10/20/2026

Reference Information

CVE: CVE-2025-15467, CVE-2026-101607, CVE-2026-101608, CVE-2026-101609, CVE-2026-101610, CVE-2026-101611, CVE-2026-101612, CVE-2026-101613, CVE-2026-101614, CVE-2026-101615, CVE-2026-101616, CVE-2026-101617, CVE-2026-101618, CVE-2026-101619, CVE-2026-101621, CVE-2026-101622, CVE-2026-101623, CVE-2026-101624, CVE-2026-101627, CVE-2026-101629, CVE-2026-101637, CVE-2026-101679, CVE-2026-101720, CVE-2026-101721, CVE-2026-101722, CVE-2026-101724, CVE-2026-101725, CVE-2026-101726, CVE-2026-101727, CVE-2026-101728, CVE-2026-101729, CVE-2026-101730, CVE-2026-101731, CVE-2026-101732, CVE-2026-101733, CVE-2026-101743, CVE-2026-101747, CVE-2026-101748, CVE-2026-101749, CVE-2026-101750, CVE-2026-101751, CVE-2026-101752, CVE-2026-101753, CVE-2026-101754, CVE-2026-101755, CVE-2026-101756, CVE-2026-101760, CVE-2026-101761, CVE-2026-101762, CVE-2026-101766, CVE-2026-101770, CVE-2026-101771, CVE-2026-101772, CVE-2026-101773, CVE-2026-101774, CVE-2026-101775, CVE-2026-101776, CVE-2026-101777, CVE-2026-101778, CVE-2026-101779, CVE-2026-101780, CVE-2026-101781, CVE-2026-101784, CVE-2026-101785, CVE-2026-101786, CVE-2026-101787, CVE-2026-101788, CVE-2026-101789, CVE-2026-101794, CVE-2026-101795, CVE-2026-101796, CVE-2026-101797, CVE-2026-101798, CVE-2026-101799, CVE-2026-101800, CVE-2026-101801, CVE-2026-101802, CVE-2026-101803, CVE-2026-9076, CVE-2026-9547