Analysis
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Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Oracle Corporation | MySQL Server | affected |
|
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| Oracle Corporation | MySQL Cluster | affected |
|
No data.
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No data available yet.
No solution or workaround provided in the CVE record.
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Tracking
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| Link | Providers |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html |
|
Thu, 22 Oct 2026 11:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Low-Privilege Network Attack Triggers MySQL Server and Cluster Crash |
Thu, 22 Oct 2026 10:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Denial of Service via Optimizer in MySQL Server and Cluster | |
| Weaknesses | CWE-119 CWE-400 |
Wed, 21 Oct 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-284 | |
| Metrics |
ssvc
|
Wed, 21 Oct 2026 01:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Denial of Service via Optimizer in MySQL Server and Cluster | |
| Weaknesses | CWE-119 CWE-400 |
Tue, 20 Oct 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 9.7.0-9.7.3; MySQL Cluster: 9.7.0-9.7.3. Easily exploitable vulnerability allows low 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 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/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
|
MITRE
Status: PUBLISHED
Assigner: oracle
Published:
Updated: 2026-10-21T18:37:33.559Z
Reserved: 2026-09-28T15:40:09.495Z
Link: CVE-2026-101620
Vulnrichment
Updated: 2026-10-21T18:19:23.353Z
NVD
Status : Awaiting Analysis
Published: 2026-10-20T22:18:15.913
Modified: 2026-10-21T19:16:50.437
Link: CVE-2026-101620
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-10-22T11:30:05Z
-
CWE-284
Improper Access Control