Skip to main content

MySQL Server CVE-2026-60184

| EUVDEUVD-2026-46590 MEDIUM
Uncontrolled Resource Consumption (CWE-400)
2026-07-21 oracle GHSA-pwwg-58j6-8xxj
4.4
CVSS 3.1 · Vendor: oracle
Share

Severity by source

Vendor (oracle) PRIMARY
4.4 MEDIUM
AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
vuln.today AI
4.4 MEDIUM

Network vector confirmed by multi-protocol replication access; PR:H and AC:H reflect required DBA credentials and specific replication conditions; no confidentiality or integrity impact applies.

3.1 AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
4.0 AV:N/AC:H/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
SUSE
MEDIUM
qualitative
Red Hat
4.4 MEDIUM
qualitative

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

2
Analysis Generated
Jul 22, 2026 - 02:18 vuln.today
CVE Published
Jul 21, 2026 - 21:33 nvd
MEDIUM 4.4

DescriptionCVE.org

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 unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).

AnalysisAI

Denial-of-service in MySQL Server and MySQL Cluster's Replication component allows a high-privileged, network-based attacker to cause a repeatable server hang or crash under difficult-to-reproduce conditions. Affected deployments span MySQL Server 8.4.0-8.4.10 and 9.7.0-9.7.1, plus MySQL Cluster 8.0.0-8.0.47 and the same 8.4/9.7 ranges, with Oracle issuing a fix via the July 2026 Critical Patch Update. No public exploit has been identified and this CVE is not listed in CISA KEV, but the broad version coverage across active MySQL release trains warrants timely patching for environments running MySQL replication.

Technical ContextAI

The vulnerability is located in the Replication component of Oracle MySQL Server and MySQL Cluster - the subsystem responsible for transmitting binary log events between primary and replica nodes, and supporting group replication topologies across multiple protocols. Affected products are identified by CPE strings cpe:2.3:a:oracle_corporation:mysql_server and cpe:2.3:a:oracle_corporation:mysql_cluster, spanning the 8.0, 8.4, and 9.7 release trains. No CWE identifier was assigned in the available data, so the root-cause class cannot be confirmed; however, the reported impact (hang or frequently repeatable crash) is consistent with an unhandled edge case, resource mismanagement, or improper input validation within replication protocol processing. The AC:H rating indicates that specific replication state conditions, session configurations, or protocol sequences must align before the crash becomes triggerable, suggesting the defect is not trivially reachable in all replication deployments.

RemediationAI

The primary remediation is to apply the patches issued by Oracle as part of the July 2026 Critical Patch Update, available at https://www.oracle.com/security-alerts/cpujul2026.html. The specific fixed build versions for MySQL Server and MySQL Cluster are not enumerated in the available intelligence data and must be confirmed directly from the Oracle advisory - do not infer version numbers from the affected ranges. If immediate patching is not feasible, reduce exposure by restricting network access to the MySQL replication port (default 3306) to known replica hosts and management systems only, limiting the set of accounts holding SUPER, REPLICATION SLAVE, or equivalent high-privilege grants to the minimum necessary, and auditing whether the replication subsystem is actively in use - standalone non-replicated instances may have reduced exposure. Temporarily suspending replication on non-critical replica nodes is a possible but operationally disruptive interim control, as it eliminates the attack surface at the cost of replication availability. Note that none of these compensating controls substitute for patching, as an attacker already holding DBA credentials could re-enable replication.

CVE-2019-5436 HIGH POC
7.8 May 28

A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary code execution in libcurl versions 7.19.4

CVE-2021-21344 CRITICAL POC
9.8 Mar 23

XStream is a Java library to serialize objects to XML and back again. Rated critical severity (CVSS 9.8), this vulnerabi

CVE-2019-3822 CRITICAL POC
9.8 Feb 06

libcurl versions from 7.36.0 to before 7.64.0 are vulnerable to a stack-based buffer overflow. Rated critical severity (

CVE-2021-22945 CRITICAL POC
9.1 Sep 23

When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer

CVE-2021-21351 CRITICAL POC
9.1 Mar 23

XStream is a Java library to serialize objects to XML and back again. Rated critical severity (CVSS 9.1), this vulnerabi

CVE-2022-27778 HIGH POC
8.1 Jun 02

A use of incorrectly resolved name vulnerability fixed in 7.83.1 might remove the wrong file when `--no-clobber` is used

CVE-2021-22901 HIGH POC
8.1 Jun 11

curl 7.75.0 through 7.76.1 suffers from a use-after-free vulnerability resulting in already freed memory being used when

CVE-2021-22926 HIGH POC
7.5 Aug 05

libcurl-using applications can ask for a specific client certificate to be used in a transfer. Rated high severity (CVSS

CVE-2021-22946 HIGH POC
7.5 Sep 29

A user can tell curl >= 7.20.0 and <= 7.78.0 to require a successful upgrade to TLS when speaking to an IMAP, POP3 or FT

CVE-2019-5482 CRITICAL
9.8 Sep 16

Heap buffer overflow in the TFTP protocol handler in cURL 7.19.4 to 7.65.3. Rated critical severity (CVSS 9.8), this vul

CVE-2019-10219 MEDIUM POC
6.1 Nov 08

A vulnerability was found in Hibernate-Validator. Rated medium severity (CVSS 6.1), this vulnerability is remotely explo

CVE-2021-22922 MEDIUM POC
6.5 Aug 05

When curl is instructed to download content using the metalink feature, thecontents is verified against a hash provided

Vendor StatusVendor

SUSE

Severity: Moderate
Product Status
SUSE Liberty Linux 10 Fixed
SUSE Liberty Linux 8 Fixed
SUSE Liberty Linux 9 Fixed

Share

CVE-2026-60184 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy