CVE-2026-101747

MEDIUM 6.5CVE-2026-101747 · Published 20/10/2026 · updated 28/10/2026

In short

CVE-2026-101747 is a MEDIUM (CVSS 6.5) vulnerability affecting mysql cluster (oracle), mysql server (oracle).
Chance of exploitation in the next 30 days (EPSS): 0.40%, higher than 33.7% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
mysql cluster oracle	`≥ 26.7.0, ≤ 26.7.1≥ 8.0.0, ≤ 8.0.49≥ 8.4.0, ≤ 8.4.12≥ 9.7.0, ≤ 9.7.3`	No fix yet
mysql server oracle	`≥ 26.7.0, ≤ 26.7.1≥ 8.4.0, ≤ 8.4.12≥ 9.7.0, ≤ 9.7.3`	No fix yet

Description

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: InnoDB). Supported versions that are affected are MySQL Server: 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 8.0.0-8.0.49, 8.4.0-8.4.12, 9.7.0-9.7.3 and 26.7.0-26.7.1. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

References

oracle.com/security-alerts/cpuoct2026.html · Vendor Advisory

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Package

Affected versions

Patched versions

mysql cluster

oracle

≥ 26.7.0, ≤ 26.7.1≥ 8.0.0, ≤ 8.0.49≥ 8.4.0, ≤ 8.4.12≥ 9.7.0, ≤ 9.7.3

No fix yet

mysql server

oracle

≥ 26.7.0, ≤ 26.7.1≥ 8.4.0, ≤ 8.4.12≥ 9.7.0, ≤ 9.7.3

No fix yet

Description

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