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    CVE-2026-83404

    Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/Python). 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 of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Connectors accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

    Published:Oct 20, 2026
    Last Modified:Oct 28, 2026
    EPS:Oct 20, 2026
    EPSS Score:0.00409
    CVSS Score:7.5

    Affected Products

    Vendor
    Oracle
    Product
    Mysql Connector\/python
    Vendor
    Oracle
    Product
    Mysql Connectors
    Vendor
    Oracle Corporation
    Product
    Mysql Connectors

    Exploits

    No exploit reference

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High