Bug 2557477 (CVE-2026-101626)

Summary: CVE-2026-101626 mysql-connector-net: MySQL Connector/Net: Information disclosure of critical data
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in MySQL Connector/Net. This vulnerability may allow an unauthenticated remote attacker with network access to cause unauthorized information disclosure. Under complex conditions, successful exploitation can result in unauthorized access to critical data handled by the connector.
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Description OSIDB Bzimport 2026-10-21 00:10:26 UTC 
Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/Net).   The supported version that is affected is 26.7.0. Difficult to exploit 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 5.9 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).