Improper access control in Oracle MySQL Cluster
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · None · High
- 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 Cluster product of Oracle MySQL (component: Cluster: NDBCluster Plugin). Supported versions that are affected are 8.0.0-8.0.41, 8.4.0-8.4.4 and 9.0.0-9.2.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Cluster. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Oracle MySQL Cluster — oracle.com/security-alerts/cpuapr2025.html
6 records Highest priority Priority LOW 6 LOW
Other records, highest priority first
- TI-2025-21995 Vulnerability in the MySQL Client product of Oracle MySQL (component: Client: mysqldump).Priority LOW 31
- TI-2025-15535 Uncontrolled resource consumption in Oracle MySQL ClusterPriority LOW 31
- TI-2025-15534 Uncontrolled resource consumption in Oracle MySQL ClusterPriority LOW 31
Timeline
- 2026-10-02 Threatist record created from CVE-2025-30710
- 2026-10-03 Alias added: GHSA-m56x-56wx-f6f3
- 2026-10-25 EPSS moved to the 50th–90th percentile
References
Patch 1
More Oracle Mysql Cluster vulnerabilities
- TI-2021-14316 Out-of-bounds write in Oracle MySQL Cluster CVSS 3.1MEDIUM 6.3
- TI-2021-05744 Uncontrolled resource consumption in NodeJS Node CVSS 3.1HIGH 7.5
- TI-2022-05875 Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: General). CVSS 3.1MEDIUM 6.3
- TI-2021-05792 Improper input validation in NodeJS Node CVSS 3.1CRITICAL 9.8
- TI-2020-06694 Uncontrolled resource consumption in NodeJS Node CVSS 3.1HIGH 7.5
- TI-2021-14324 Improper array index validation in Oracle MySQL Cluster CVSS 3.1MEDIUM 6.3
Sources
- CVE-2025-30710 · CVE Program
- CVE-2025-30710 · NVD
- FIRST EPSS
- GHSA-m56x-56wx-f6f3 · GitHub Advisory Database · CC BY 4.0
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