Resource exhaustion in Oracle Mysql
CVE-2025-50103
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: LDAP Auth). Supported versions that are affected are 9.0.0-9.3.0. Difficult to exploit 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 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
Vulnerability class: DoS (Denial of Service)
EPSS: 0.004 (33.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Oracle Mysql
- Oracle Corporation Mysql Server — versions 9.0.0
Weakness classification (CWE)
References
- secalert_us@oracle.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-50103?
- CVE-2025-50103 is a medium-severity vulnerability in Oracle Mysql, classified under Uncontrolled Resource Consumption. CVSS score: 4.4/10. Published 2025-07-15.
- How severe is CVE-2025-50103?
- Medium severity. CVSS v3 base score is 4.4 out of 10.