---
title: "CVE-2026-101786: Oracle MySQL - Remote Code Execution"
description: "Oracle MySQL Server and MySQL Cluster 26.7.0-26.7.1 contain a remote code execution caused by a vulnerability in the optimizer component, letting high privileged attackers with network access fully compromise the server, exploit requires high privileges."
url: https://panop.io/threat-heartbeat/CVE-2026-101786/
---

# CVE-2026-101786 Oracle MySQL - Remote Code Execution

Oracle MySQL Server and MySQL Cluster 26.7.0-26.7.1 contain a remote code execution caused by a vulnerability in the optimizer component, letting high privileged attackers with network access fully compromise the server, exploit requires high privileges.

CVSS base score 7.2 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-101786)

## Details

Type

Remote Code Execution

Impact

Remote Code Execution

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Published

20 October 2026

Updated

21 October 2026

## Vendor fix

Update to a version later than 26.7.1 or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-101786](https://nvd.nist.gov/vuln/detail/CVE-2026-101786)
- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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