---
id: CVE-2026-101677
title: >-
  Vulnerability in the MySQL Connectors product of Oracle MySQL (component:
  Connector/J)
summary: >-
  Vulnerability in the MySQL Connectors product of Oracle MySQL (component:
  Connector/J).   The supported version that is affected is 26.7.0. Easily
  exploitable vulnerability allows unauthenticated attacker with network access
  via multiple…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'
cvssSource: cna
vendor: Oracle Corporation
product: MySQL Connectors
affected:
  - mysql_connectors 26.7.0
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:22:15.711Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-101677'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.954Z'
---

## Overview

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J).   The supported version that is affected is 26.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors.  Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of MySQL Connectors accessible data. CVSS 3.1 Base Score 4.3 (Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N).

## Affected

- `mysql_connectors 26.7.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.