Denial of Service in MySQL Router

Publication date: 2026-07-21

Last updated on: 2026-07-21

Assigner: Oracle

Description

Vulnerability in the MySQL Router product of Oracle MySQL (component: Router: General). Supported versions that are affected are 8.4.0-8.4.10 and 9.7.0-9.7.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise MySQL Router. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Router. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS Scores

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Meta Information

Published

2026-07-21

Last Modified

2026-07-21

Generated

2026-07-22

AI Q&A

2026-07-22

EPSS Evaluated

N/A

NVD

CVE-2026-60314

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	mysql_router	From 8.4.0 (inc) to 8.4.10 (inc)
oracle	mysql_router	From 9.7.0 (inc) to 9.7.1 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a denial-of-service (DoS) vulnerability in Oracle MySQL Router versions 8.4.0-8.4.10 and 9.7.0-9.7.1. An unauthenticated attacker can exploit it by sending specially crafted HTTP requests over the network to crash or hang the MySQL Router service repeatedly.

Impact Analysis

If you use an affected version of MySQL Router, this vulnerability could allow attackers to disrupt your database infrastructure by causing frequent crashes or hangs. This may lead to downtime, service interruptions, and potential data access issues.

Mitigation Strategies

Upgrade MySQL Router to a version unaffected by this vulnerability (8.4.11 or later, or 9.7.2 or later). If immediate upgrade is not possible, restrict network access to the MySQL Router HTTP interface to trusted sources only.

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