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TI-2026-34467 Aliases CVE-2026-46861GHSA-fh86-wppw-x96f

Improper access control in Oracle MySQL NDB Cluster

Priority MEDIUM 43CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

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).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00362 30th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OracleMySQL NDB Cluster8.0.11 – 8.0.46; 8.4.0 – 8.4.9; 9.0.0 – 9.7.0—No fix listedCNA
  • MySQL NDB Cluster VendorOracle Affected 8.0.11 – 8.0.46; 8.4.0 – 8.4.9; 9.0.0 – 9.7.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:oracle:mysql_ndb_cluster:*:*:*:*:*:*:*:*8.0.11 – 8.0.46; 8.4.0 – 8.4.9; 9.0.0 – 9.7.0VulnerableOracle
  • cpe:2.3:a:oracle:mysql_ndb_cluster:*:*:*:*:*:*:*:* Versions 8.0.11 – 8.0.46; 8.4.0 – 8.4.9; 9.0.0 – 9.7.0 Vulnerable ·Oracle

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-46861
  2. 2026-10-03 Alias added: GHSA-fh86-wppw-x96f

References

Advisory 1

Sources