CVE-2026-60623 Missing authorization in MySQL Connectors

High 7.1 Published 21 Jul 2026 Updated 29 Jul 2026

A low-privileged attacker can bypass authorization in MySQL Connector/J to read, modify, or delete data and cause partial denial of service.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-60623?

CVE-2026-60623 is a high-severity missing authorization vulnerability in Oracle Corporation MySQL Connectors, published on 21 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 9.7.0-9.7.1. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all MySQL Connectors accessible data as well as unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.1 Base Score 7.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L).

Weakness: CWE-306

Which versions are affected by CVE-2026-60623?

It affects 1 product.

Products include Oracle Mysql Connector\/J.

How do I fix CVE-2026-60623?

No fix has been published for CVE-2026-60623 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-60623 being exploited?

There is no known exploitation of CVE-2026-60623 in the wild and no public exploit code.

Sources

Also known as GHSA-86j7-wrcm-v3wc, UBUNTU-CVE-2026-60623.