Resource exhaustion in Oracle MySQL Cluster InnoDB component
Key facts
- Attack vector
- Physical
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Impact type
- Denial of service
- 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-400.
Summary
Oracle MySQL Cluster versions 8.0.0-8.0.37 are affected by a flaw in the InnoDB component. The flaw is uncontrolled resource consumption (CWE-400) that can cause a hang or a repeatable crash. A difficult to exploit attack needs physical access and high privileges, and it makes MySQL Cluster unavailable.
Written with Claude Haiku 5.5 from the sources below · 2026-11-05
Description from the CNA
Vulnerability in the MySQL Cluster product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.37. Difficult to exploit vulnerability allows physical access 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 3.8 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:P/AC:H/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
The sources list no fixed version for MySQL Cluster.
Written with Claude Haiku 5.5 from the sources below · 2026-11-05
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/cpuoct2026.html
81 records Highest priority Priority MEDIUM 1 MEDIUM, 80 LOW
Other records, highest priority first
- TI-2026-78081 Improper access control in MySQL Server Group Replication GCSPriority MEDIUM 40
- TI-2026-77982 Denial of service in Oracle MySQL Server and MySQL Cluster client programsPriority LOW 39
- TI-2026-78070 Improper access control in Oracle MySQL Server and MySQL ClusterPriority LOW 38
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
Not affected: 1 product
- Red Hat Hardened Images
Timeline
- 2026-10-21 Threatist record created from CVE-2026-101513
- 2026-10-21 Alias added: GHSA-p5xj-fwhp-342q
- 2026-10-23 Affected versions changed · Red Hat
- 2026-10-23 CVSS score added · Red Hat
- 2026-11-05 Weakness changed · CISA ADP
- 2026-11-05 CISA SSVC decision points changed
References
Advisory 1
More Oracle vulnerabilities
- TI-2026-34425 Improper privilege management in Oracle Payments KEVCVSS 3.1CRITICAL 9.8
- TI-2026-27421 Missing authentication in Oracle PeopleSoft Enterprise PeopleTools KEVCVSS 3.1CRITICAL 9.8
- TI-2026-17661 Improper access control in Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in KEVCVSS 3.1CRITICAL 10.0
- TI-2025-38252 Improper authentication in Oracle Concurrent Processing KEVCVSS 3.1CRITICAL 9.8
- TI-2025-38151 Missing authentication in Oracle Identity Manager KEVCVSS 3.1CRITICAL 9.8
- TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-101513 · CVE Program
- CVE-2026-101513 · NVD
- FIRST EPSS
- GHSA-p5xj-fwhp-342q · GitHub Advisory Database · CC BY 4.0
- CVE-2026-101513 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences