What is CVE-2025-53044?

CVE-2025-53044 is a medium-severity vulnerability in Oracle Mysql Server, classified under Uncontrolled Resource Consumption. CVSS score: 4.9/10. Published 2025-10-21.

How severe is CVE-2025-53044?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Resource exhaustion in Oracle Mysql Server

CVE-2025-53044

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.43, 8.4.0-8.4.6 and 9.0.0-9.4.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. 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).

Vulnerability class: DoS (Denial of Service)

EPSS: 0.005 (42.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.

Affected products

Oracle Mysql_server
Oracle Corporation Mysql Server — versions 8.0.0, 8.4.0, 9.0.0

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

secalert_us@oracle.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-53044?: CVE-2025-53044 is a medium-severity vulnerability in Oracle Mysql Server, classified under Uncontrolled Resource Consumption. CVSS score: 4.9/10. Published 2025-10-21.
How severe is CVE-2025-53044?: Medium severity. CVSS v3 base score is 4.9 out of 10.