CVE-2026-60163: Oracle MySQL Group Replication Plugin takeover vulnerability

CVE-2026-60163 · Severity: high · CVSS 8.4 · Published 2026-07-21

A vulnerability exists in the Group Replication component of Oracle MySQL Server and MySQL Cluster, which are widely used database management systems. An attacker who has already gained access to the underlying server infrastructure can exploit this flaw to take full control of the database. This could lead to the theft of sensitive customer data, unauthorized modification of records, or a complete shutdown of database services.

Technologies: Oracle MySQL Server, Oracle Mysql Cluster. Vendors: Oracle.

Quick answers

Is CVE-2026-60163 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-60163 being exploited in the wild.
How severe is CVE-2026-60163?
High severity, with a CVSS score of 8.4, published 21 July 2026.
Which products and versions are affected?
Oracle MySQL Server 8.4.0-8.4.10, 9.7.0-9.7.1; Oracle Mysql Cluster 8.0.0-8.0.47, 8.4.0-8.4.10, 9.7.0-9.7.1.
Is there a fix for CVE-2026-60163?
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-2026-60163 attacked?
It is attacked with local access, in a software library.
Am I affected by CVE-2026-60163?
Check whether you run Oracle MySQL Server or Oracle Mysql Cluster 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 Server: Group Replication Plugin component of Oracle MySQL Server and MySQL Cluster allows for a complete takeover of the affected products. The flaw is classified as easily exploitable but requires the attacker to have existing logon access to the infrastructure where the MySQL instance is executing (Local attack vector). Despite the local requirement, the exploit does not require administrative privileges or user interaction. Successful exploitation results in a total loss of confidentiality, integrity, and availability. Affected versions include MySQL Server 8.4.x and 9.7.x, and MySQL Cluster 8.0.x, 8.4.x, and 9.7.x. Users are advised to refer to the Oracle Critical Patch Update for July 2026 for remediation steps.

Affected products

  • Oracle MySQL Server 8.4.0-8.4.10, 9.7.0-9.7.1
  • Oracle MySQL Cluster 8.0.0-8.0.47, 8.4.0-8.4.10, 9.7.0-9.7.1

Timeline

  • 2026-07-21: advisory: Published by Oracle and NVD

References

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