CVE-2026-83404

HighCVSS 7.5/10Last modified Oct 27, 2026

Description

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).

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-306

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
Oracle CorporationMySQL Connectors26.7.0

References

Timeline

Published
Oct 20, 2026
Last modified
Oct 27, 2026
NVD status
Awaiting Analysis

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CVE-2026-83404: High severity, CVSS 7.5 | Vulnix