CVE-2026-60189Network attack vector

High-privilege replication service interruption

Published Jul 21, 2026 · Updated Jul 21, 2026

Denial of service in Oracle MySQL Server and MySQL Cluster replication allows remote authenticated users to cause a hang or repeated crash. Oracle has not published the replication code path or malformed operation that triggers the failure. Exploitation requires high privileges, network access through the MySQL protocol, and high complexity; the consequence is limited to service interruption.

CVSS severity4.4
Medium
EPSS probability0.33%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service in Oracle MySQL Server and MySQL Cluster replication allows remote authenticated users to cause a hang or repeated crash. Oracle has not published the replication code path or malformed operation that triggers the failure. Exploitation requires high privileges, network access through the MySQL protocol, and high complexity; the consequence is limited to service interruption.

The record

CVE
CVE-2026-60189
Published
Jul 21, 2026
Updated
Jul 21, 2026
Vendor
Oracle Corporation
Product
MySQL Server
Classifications
CWE-284, T1499.004
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jul 21, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 21, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=8.4.0-8.4.10
  2. Affected versionversion=9.7.0-9.7.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Oracle Corporation · MySQL Serverversion=8.4.0-8.4.10; version=9.7.0-9.7.1
Oracle Corporation · MySQL Clusterversion=8.0.0-8.0.47; version=8.4.0-8.4.10; version=9.7.0-9.7.1

Published CVSS scores

4.4Oracle CorporationCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
T1499.004Application or System Exploitation

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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