Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Network-reachable DoS requiring low-privilege credentials with no confidentiality or integrity impact, only availability; matches Oracle-provided vector.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
1DescriptionCVE.org
Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC). The supported version that is affected is 26.7.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
AnalysisAI
Network-exploitable denial-of-service in Oracle MySQL Connector/ODBC 26.7.0 allows low-privileged authenticated attackers to cause a complete hang or repeatable crash of the connector via multiple protocols. Oracle characterizes this as easily exploitable, consistent with the low-complexity, low-privilege CVSS vector (AV:N/AC:L/PR:L). …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a low-privileged account with network access to the target system running MySQL Connector/ODBC version 26.7.0, confirmed by the CVSS PR:L metric. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 6.5 (Medium) reflects a network-accessible, low-complexity attack requiring only low privileges - a credible threat profile in shared or multi-tenant MySQL environments. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the fix delivered in Oracle's August 2026 Critical Patch Update, detailed at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
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More in Mysql Connector Odbc
View allLocal exploitation of MySQL Connector/ODBC 26.7.0 on Oracle MySQL allows any user with OS-level logon to the affected in
MySQL Connector/ODBC version 26.7.0 exposes a local denial-of-service condition that allows an unauthenticated attacker
Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
View allVendor StatusVendor
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-62024
GHSA-446p-fj7m-m2rg