Vulnerability · Published Oct 20, 2026 · Assigned by oracle

CVE-2026-101513

Low 3.8

In plain English

A low-severity uncontrolled resource consumption in MySQL Cluster from Oracle Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).

Severity (CVSS 3.1)3.8Low

Exploit odds (30 days)0.2%top 93.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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).

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Ubuntu:24.04:LTS	mariadb	no fix listed	UBUNTU-CVE-2026-101513
Ubuntu:26.04:LTS	mariadb	no fix listed	UBUNTU-CVE-2026-101513
Ubuntu:26.10	mariadb	no fix listed	UBUNTU-CVE-2026-101513
Ubuntu:22.04:LTS	mariadb-10.6	no fix listed	UBUNTU-CVE-2026-101513
Ubuntu:22.04:LTS	mysql-8.0	no fix listed	UBUNTU-CVE-2026-101513
Ubuntu:24.04:LTS	mysql-8.0	no fix listed	UBUNTU-CVE-2026-101513
Ubuntu:26.04:LTS	mysql-8.4	no fix listed	UBUNTU-CVE-2026-101513
Ubuntu:26.10	mysql-9.7	no fix listed	UBUNTU-CVE-2026-101513

Affected products (as reported)

Vendor	Product	Versions
Oracle Corporation	MySQL Cluster	8.0.0-8.0.37

Weakness: CWE-400 · Vector: CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

References

Oracle Advisory vendor-advisory