CVE-2026-70724 Auth bypass in MySQL Cluster

High 7.5 Published 18 Aug 2026 Updated 25 Aug 2026

An unauthenticated attacker can compromise MySQL Cluster via HTTP with user interaction, leading to full system takeover.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-70724?

CVE-2026-70724 is a high-severity authentication bypass vulnerability in Oracle Mysql Cluster, published on 18 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: General). Supported versions that are affected are 8.0.0-8.0.48, 8.4.0-8.4.11 and 9.7.0-9.7.2. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise MySQL Cluster. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of MySQL Cluster. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H).

Weakness: CWE-284

Which versions are affected by CVE-2026-70724?

It affects 1 product.

Products include Oracle Mysql Cluster.

How do I fix CVE-2026-70724?

No fix has been published for CVE-2026-70724 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-70724 being exploited?

There is no known exploitation of CVE-2026-70724 in the wild and no public exploit code.

All Oracle Mysql Cluster vulnerabilities

Sources

Also known as GHSA-qgvw-gfr4-3x23.