CVE-2026-60194

Analyzed Analyzed - Analysis Complete

Denial of Service in MySQL Server

Publication date: 2026-07-21

Last updated on: 2026-07-27

Assigner: Oracle

Description

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: JSON Duality). 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 Scores

EPSS Scores

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Meta Information

Published

2026-07-21

Last Modified

2026-07-27

Generated

2026-08-11

AI Q&A

2026-07-22

EPSS Evaluated

2026-08-09

NVD

CVE-2026-60194

EUVD

EUVD-2026-46600

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	mysql_server	9.7.0
oracle	mysql_server	9.7.1
oracle	mysql_cluster	9.7.0
oracle	mysql_cluster	9.7.1

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a denial-of-service (DoS) vulnerability in MySQL Server and MySQL Cluster versions 9.7.0 to 9.7.1. It involves the JSON Duality component and allows a high-privileged attacker with network access to cause the server to hang or crash repeatedly.

Detection Guidance

This vulnerability affects MySQL Server and MySQL Cluster versions 9.7.0 to 9.7.1. To detect it, check the installed version of MySQL Server or MySQL Cluster on your system. If the version falls within the affected range, the system is vulnerable.

Impact Analysis

If exploited, this vulnerability can disrupt database operations by making the MySQL Server or Cluster unresponsive, leading to downtime and loss of availability for applications relying on these databases.

Compliance Impact

This vulnerability causes denial-of-service conditions in MySQL Server and MySQL Cluster, leading to system unavailability. Such disruptions may violate compliance requirements for data availability in GDPR and HIPAA, which mandate timely access to personal or health data.

Mitigation Strategies

Upgrade MySQL Server and MySQL Cluster to versions beyond 9.7.1 to address the vulnerability. Apply the latest patches from Oracle as soon as possible.

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