p PatchFirst

CVE-2026-83404

CVE-2026-83404

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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).

CVSS 7.5 · High · EPSS 0.4%

Published
Updated

Stack: system

Affected products and versions

  • mysql connectors

    Versions
    • 26.7.0: Affected (semver)

    No fix published

  • mysql-connector-python Ubuntu:16.04:LTS

    Versions
    • 2.0.4-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mysql-connector-python Ubuntu:18.04:LTS

    Versions
    • 2.1.6-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mysql-connector-python Ubuntu:20.04:LTS

    Versions
    • 8.0.15-1
    • 8.0.15-2build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mysql-connector-python Ubuntu:22.04:LTS

    Versions
    • 8.0.15-2build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mysql-connector-python Ubuntu:24.04:LTS

    Versions
    • 8.0.15-3
    • 8.0.15-4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mysql-connector-python Ubuntu:26.10

    Versions
    • 9.5.0-1
    • 9.7.0-1
    • 9.7.0-2
    • 26.7.0-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mysql-connector-python Ubuntu:26.04:LTS

    Versions
    • 9.3.0-1
    • 9.5.0-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

Check your server →