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CVE-2026-60145 Oracle Corporation CVE debrief

A vulnerability was found in MySQL Server and MySQL Cluster products of Oracle MySQL. The affected versions are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1. This vulnerability allows a high privileged attacker with network access via multiple protocols to compromise MySQL Server and MySQL Cluster, potentially causing a hang or frequently repeatable crash (complete DOS). The vulnerability is located in the Server: Optimizer component and has a CVSS 3.1 Base Score of 4.9.

Vendor
Oracle Corporation
Product
MySQL Server
CVSS
MEDIUM 4.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-21
Original CVE updated
2026-07-27
Advisory published
2026-07-21
Advisory updated
2026-07-27

Who should care

Administrators and users of MySQL Server and MySQL Cluster products, especially those with high privileges and network access, should be aware of this vulnerability and take necessary actions to mitigate the risk. This includes applying patches or updates provided by Oracle, restricting network access, and monitoring for unusual activity.

Technical summary

The vulnerability is located in the Server: Optimizer component of MySQL Server and MySQL Cluster. It has a CVSS 3.1 Base Score of 4.9 (Availability impacts) and a CVSS Vector of (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H). The vulnerability allows a high privileged attacker with network access via multiple protocols to compromise MySQL Server and MySQL Cluster, potentially causing a hang or frequently repeatable crash (complete DOS).

Defensive priority

Medium priority should be given to patching or mitigating this vulnerability, as it can be exploited by high privileged attackers with network access.

Recommended defensive actions

  • Apply the patches or updates provided by Oracle to fix the vulnerability.
  • Restrict network access to MySQL Server and MySQL Cluster to only necessary personnel.
  • Monitor MySQL Server and MySQL Cluster for unusual activity or crashes.
  • Consider implementing additional security measures, such as firewalls or intrusion detection systems.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record was published on 2026-07-21T22:17:15.167Z and was last modified on 2026-07-27T14:51:30.553Z. The NVD entry is currently Analyzed. This information is based on the NVD entry and the CVE record. The vulnerability affects MySQL Server and MySQL Cluster products of Oracle MySQL. The affected versions are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-21T22:17:15.167Z and has not been modified since then. The NVD entry is currently Analyzed.