Description
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication). Supported versions that are affected 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. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 6.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H).
Published: 2026-07-21
Score: 6.6 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

Oracle MySQL Server and Cluster contain a flaw in the replication component that can be triggered when a high‑privileged attacker with network access sends specially crafted replication traffic to a vulnerable instance. The flaw stems from insecure privilege handling (CWE‑266) and inadequate access control (CWE‑284), allowing the attacker to bypass authentication and execute arbitrary privileged actions on the database server. Successful exploitation leads to full takeover of the MySQL Server or Cluster, resulting in loss of confidentiality, integrity, and availability of all data on the affected systems.

Affected Systems

Affected products are Oracle MySQL Server and Oracle MySQL Cluster. Vulnerable releases include MySQL Server versions 8.4.0 through 8.4.10 and 9.7.0 through 9.7.1, and MySQL Cluster versions 8.0.0 through 8.0.47, 8.4.0 through 8.4.10, and 9.7.0 through 9.7.1.

Risk and Exploitability

The CVSS v3.1 base score of 6.6 indicates moderate risk, with high confidentiality, integrity, and availability impact. The EPSS score of <1% shows a very low probability of exploitation in the current context, and the vulnerability is not listed in the CISA KEV catalog. However, the requirement for network connectivity and high‑privileged credentials (AC:H, PR:H, AV:N) means that an attacker who can reach the replication interfaces and already possesses administrative access can exploit this weakness to seize the database. Consequently, the attack vector is primarily over the replication protocols exposed on the network.

Generated by OpenCVE AI on August 4, 2026 at 03:28 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the latest Oracle MySQL CPU Jul 2026 patch to both Server and Cluster to address the privilege escalation and access control issues.
  • Restart MySQL services to load the updated binaries.
  • Limit replication traffic by configuring firewalls or VPNs to allow replication interfaces only from trusted hosts.

Generated by OpenCVE AI on August 4, 2026 at 03:28 UTC.

Tracking

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Advisories

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History

Tue, 28 Jul 2026 00:15:00 +0000

Type Values Removed Values Added
Title High Privilege Remote Exploitation of MySQL Server and Cluster via Replication mysql: Replication unspecified vulnerability (CPU Jul 2026)
Weaknesses CWE-266
References
Metrics threat_severity

None

threat_severity

Moderate


Mon, 27 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 23 Jul 2026 23:30:00 +0000

Type Values Removed Values Added
Title High Privilege Remote Exploitation of MySQL Server and Cluster via Replication
Weaknesses CWE-284

Tue, 21 Jul 2026 22:00:00 +0000

Type Values Removed Values Added
Description Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication). Supported versions that are affected 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. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 6.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H).
First Time appeared Oracle
Oracle mysql Cluster
Oracle mysql Server
CPEs cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle mysql Cluster
Oracle mysql Server
References
Metrics cvssV3_1

{'score': 6.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Oracle Mysql Cluster Mysql Server
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-07-28T03:56:38.972Z

Reserved: 2026-07-08T15:51:40.546Z

Link: CVE-2026-60585

cve-icon Vulnrichment

Updated: 2026-07-27T15:27:59.823Z

cve-icon NVD

Status : Analyzed

Published: 2026-07-21T22:17:58.933

Modified: 2026-07-28T17:09:57.577

Link: CVE-2026-60585

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-07-21T00:00:00Z

Links: CVE-2026-60585 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-08-04T03:30:03Z

Weaknesses
  • CWE-266

    Incorrect Privilege Assignment

  • CWE-284

    Improper Access Control