---
id: CVE-2026-101753
title: 'mysql: mysql: Denial of Service in RAPID component (CVE-2026-101753)'
summary: >-
  A flaw was found in the RAPID component of MySQL. A remote attacker with high
  privileges and network access can exploit this vulnerability to cause the
  server to hang or repeatedly crash. Successful exploitation results in a
  complete Denia…
severity: medium
cvss: 4.4
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H'
cvssSource: vendor
cwe: CWE-617
vendor: Red Hat
product: MySQL Server
affected:
  - mysql_server 9.7.0-9.7.3
  - mysql_server 26.7.0-26.7.1
  - mysql_cluster 9.7.0-9.7.3
  - mysql_cluster 26.7.0-26.7.1
published: '2026-10-20'
updated: '2026-10-23'
sourceUpdated: '2026-10-23T19:21:09+00:00'
source: CSAF
sourceUrl: 'https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-101753.json'
references:
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-101753.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-101753'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2557847'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-101753'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-101753'
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
tags:
  - csaf
  - vex
  - red-hat
  - cve.org
epss: 0.00353
epssPercentile: 0.29175
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-22T17:26:16.626889Z'
ingestedAt: '2026-10-20T22:23:33.930Z'
---

## Overview

A flaw was found in the RAPID component of MySQL. A remote attacker with high privileges and network access can exploit this vulnerability to cause the server to hang or repeatedly crash. Successful exploitation results in a complete Denial of Service (DoS) of affected database services.

## Vendor advisories

- **Red Hat VEX** · Moderate · updated 2026-10-23 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-101753.json)

**mysql: mysql: Denial of Service in RAPID component** — rated Moderate by Red Hat. Released 2026-10-20, updated 2026-10-23.

Not affected:

- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 9
- Red Hat Hardened Images

## Remediation

Refer to the advisory for fix availability.