Is CVE-2026-60623 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-60623 being exploited in the wild.

How severe is CVE-2026-60623?

High severity, with a CVSS score of 7.1, published 21 July 2026.

Which products and versions are affected?

Oracle Connector/J 9.7.0 - 9.7.1.

Is there a fix for CVE-2026-60623?

No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

How is CVE-2026-60623 attacked?

It is attacked over the network, in a software library.

Am I affected by CVE-2026-60623?

Check whether you run Oracle Connector/J at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-60623: Oracle MySQL Connector/J unauthorized data access and modification

CVE-2026-60623 · Severity: high · CVSS 7.1 · Published 2026-07-21

Oracle MySQL Connector/J, a software component that allows Java applications to communicate with MySQL databases, contains a security vulnerability. An attacker with low-level access to the network could potentially view, modify, or delete sensitive data managed by the connector. Additionally, this flaw could be used to cause a partial service disruption, impacting the reliability of applications that rely on this database connection.

Technologies: Oracle Connector/J. Vendors: Oracle.

Quick answers

Is CVE-2026-60623 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-60623 being exploited in the wild.
How severe is CVE-2026-60623?: High severity, with a CVSS score of 7.1, published 21 July 2026.
Which products and versions are affected?: Oracle Connector/J 9.7.0 - 9.7.1.
Is there a fix for CVE-2026-60623?: No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-60623 attacked?: It is attacked over the network, in a software library.
Am I affected by CVE-2026-60623?: Check whether you run Oracle Connector/J at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A vulnerability in the Connector/J component of Oracle MySQL Connectors allows a low-privileged attacker with network access via multiple protocols to compromise the system. The vulnerability is classified as difficult to exploit (Attack Complexity: High). Successful exploitation can lead to unauthorized creation, deletion, or modification of critical data, as well as unauthorized access to all data accessible via the connector. It also allows for a partial denial of service (DoS). The issue affects supported versions 9.7.0 through 9.7.1 and was addressed in the July 2026 Oracle Critical Patch Update.

Affected products

Oracle MySQL Connectors (Connector/J) 9.7.0 - 9.7.1

Timeline

2026-07-21: disclosed: Initial disclosure by Oracle
2026-07-21: advisory: NVD publication date

References

https://www.oracle.com/security-alerts/cpujul2026.html

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