CVE-2026-61094

Analyzed Analyzed - Analysis Complete

Denial of Service in Oracle MySQL Server

Publication date: 2026-07-21

Last updated on: 2026-07-28

Assigner: Oracle

Description

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 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 takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-07-21

Last Modified

2026-07-28

Generated

2026-08-11

AI Q&A

2026-07-22

EPSS Evaluated

2026-08-09

NVD

CVE-2026-61094

EUVD

EUVD-2026-47305

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	mysql_server	From 8.4.0 (inc) to 8.4.10 (inc)
oracle	mysql_server	9.7.0
oracle	mysql_server	9.7.1
oracle	mysql_cluster	From 8.0.0 (inc) to 8.0.47 (inc)
oracle	mysql_cluster	From 8.4.0 (inc) to 8.4.10 (inc)
oracle	mysql_cluster	9.7.0
oracle	mysql_cluster	9.7.1

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-269	The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CWE-306	The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle MySQL Server and MySQL Cluster that allows a high-privileged attacker with network access to take over the affected systems. It impacts specific versions of MySQL Server (8.4.0-8.4.10, 9.7.0-9.7.1) and MySQL Cluster (8.0.0-8.0.47, 8.4.0-8.4.10, 9.7.0-9.7.1).

Detection Guidance

This vulnerability affects MySQL Server and MySQL Cluster versions listed. Detection involves checking installed versions against affected releases. Use commands like 'mysql --version' or 'mysqld --version' to verify MySQL version. For MySQL Cluster, check 'ndb_mgmd --version'. Compare outputs with affected versions (8.4.0-8.4.10, 9.7.0-9.7.1 for Server; 8.0.0-8.0.47, 8.4.0-8.4.10, 9.7.0-9.7.1 for Cluster).

Impact Analysis

An attacker could exploit this to gain full control over the MySQL Server or MySQL Cluster, leading to unauthorized access, data theft, or disruption of services. The high CVSS score indicates significant potential for confidentiality, integrity, and availability breaches.

Compliance Impact

This vulnerability could lead to unauthorized data access or breaches, which may violate GDPR (data protection) and HIPAA (health data security) requirements. Organizations using affected MySQL versions must address this to maintain compliance.

Mitigation Strategies

Upgrade MySQL Server to versions 8.4.11 or later, or 9.7.2 or later. Upgrade MySQL Cluster to versions 8.0.48 or later, 8.4.11 or later, or 9.7.2 or later. Apply patches from Oracle as soon as they are available.

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