# CVE-2026-34318

> Vulnerability · severity: **MEDIUM** (CVSS 5.8).

## Description

Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client).  Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and  9.0.0-9.6.0. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Shell.  While the vulnerability is in MySQL Shell, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all MySQL Shell accessible data. CVSS 3.1 Base Score 5.8 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N).

## Key facts

- **CVE ID:** CVE-2026-34318
- **Published:** 2026-04-21
- **CVSS severity:** MEDIUM
- **CVSS base score:** 5.8
- **CWE codes:** CWE-200

## Affected products

- `oracle:mysql`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-34318

## Citation

> AI Analytics. CVE-2026-34318. Retrieved 2026-07-23 from https://api.ai-analytics.org/cve/CVE-2026-34318. Derived from NIST NVD. Licensed CC0.

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