CVE-2026-101678

Partial Denial of Service in Oracle MySQL Connector/J 26.7.0

Published Oct 20, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). The supported version that is affected is 26.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Oracle mysql Connector/j
Oracle mysql Connectors
Oracle Corporation
Oracle Corporation mysql Connectors
Vendors & Products Oracle mysql Connector/j
Oracle mysql Connectors
Oracle Corporation
Oracle Corporation mysql Connectors
Type Values Removed Values Added
Title Partial Denial of Service in Oracle MySQL Connector/J 26.7.0
Type Values Removed Values Added
Title Partial Denial of Service in Oracle MySQL Connector/J 26.7.0
Weaknesses CWE-400
CWE-770
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Weaknesses CWE-284
Type Values Removed Values Added
Title Partial Denial of Service in Oracle MySQL Connector/J 26.7.0
Weaknesses CWE-400
CWE-770
Type Values Removed Values Added
Description Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). The supported version that is affected is 26.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L).
First Time appeared Oracle
Oracle mysql Connector\/j
CPEs cpe:2.3:a:oracle:mysql_connector\/j:26.7.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle mysql Connector\/j
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
oracle
Published
Updated
Oct 21, 2026, 9:06 PM
Reserved
Sep 28, 2026, 3:40 PM
Status
Awaiting Analysis
Published
Oct 20, 2026, 10:18 PM
Modified
Oct 21, 2026, 9:17 PM