CVE-2026-46861

Critical · CVSS 9.6

MySQL NDB Cluster — Improper Access Control (CWE-284) - Unauthorized data read/write via HTTP in NDB Operator

CVSS: 9.6; nvd
EPSS: —
KEV: No
Class: other; CWE-284

Description

Vulnerability in the MySQL NDB Cluster product of Oracle MySQL (component: Cluster: NDB Operator). Supported versions that are affected are 8.0.11-8.0.46, 8.4.0-8.4.9 and 9.0.0-9.7.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise MySQL NDB Cluster. While the vulnerability is in MySQL NDB Cluster, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all MySQL NDB Cluster accessible data as well as unauthorized access to critical data or complete access to all MySQL NDB Cluster accessible data. CVSS 3.1 Base Score 9.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N).

Search profile — drives PoC discovery

Symbols NDB OperatorMySQL NDB ClusterCluster: NDB Operatorndb-operatorndbclusterNdbClusterNDBOperator

Keywords CVE-2026-46861MySQL NDB Cluster exploitNDB Operator vulnerabilityOracle MySQL NDB Operator PoCCVE-2026-46861 proof of conceptMySQL NDB Cluster access control bypassNDB Operator HTTP exploitOracle MySQL Critical Patch Update June 2026

Versions: 8.0.11-8.0.46, 8.4.0-8.4.9, 9.0.0-9.7.0

References

https://www.oracle.com/security-alerts/cspujun2026.html

Status: enriched · ingested 2026-06-19T00:00:04.000Z · profiled 2026-06-19T00:30:04.000Z