CVE-2026-101614
Received Received - Intake

Denial of Service in Oracle MySQL Server

Publication date: 2026-10-20

Last updated on: 2026-10-20

Assigner: Oracle

Description
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: InnoDB). 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 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

Probability:
Percentile:

Meta Information

Published
2026-10-20
Last Modified
2026-10-20
Generated
2026-10-21
AI Q&A
2026-10-21
EPSS Evaluated
N/A
NVD
CVE-2026-101614

Affected Vendors & Products

Showing 7 associated CPEs
Vendor Product Version / Range
Oracle Corporation MySQL Server 8.4.0-8.4.12
Oracle Corporation MySQL Server 9.7.0-9.7.3
Oracle Corporation MySQL Server 26.7.0-26.7.1
Oracle Corporation MySQL Cluster 8.0.0-8.0.49
Oracle Corporation MySQL Cluster 8.4.0-8.4.12
Oracle Corporation MySQL Cluster 9.7.0-9.7.3
Oracle Corporation MySQL Cluster 26.7.0-26.7.1

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This is a denial-of-service (DoS) vulnerability in MySQL Server and MySQL Cluster. It allows a high-privileged attacker with network access to crash the database or cause it to hang repeatedly. The flaw exists in the InnoDB component.

Impact Analysis

If exploited, it can disrupt database operations by making the server unresponsive or crashing it frequently. This leads to downtime, data unavailability, and potential loss of service for applications relying on MySQL.

Mitigation Strategies

Apply the latest security patches from Oracle for affected MySQL Server and MySQL Cluster versions. Update to versions 8.4.13, 9.7.4, or 26.7.2 for MySQL Server and 8.0.50, 8.4.13, 9.7.4, or 26.7.2 for MySQL Cluster as applicable.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-101614. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart