Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 9.0.0-9.2.0. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in takeover of MySQL Connectors. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).
Conclusion & alert: CVE-2025-30706 is rated Moderate Risk (48.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.29%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-27 | 0.24% | 0.29% | +0.04% |
| 2 | 2026-05-25 | 1.10% | 0.24% | -0.86% |
| 3 | 2026-05-24 | — | 1.10% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
1.6 | 5.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2025-30706 |
suse
|
high | CVE-2025-30706 severity important: SUSE including 3 source package names (mysql-connector-java, mysql-connector-java-9.3.0-1.1, mysql-connector-java-9.3.0-160000.1.1), 6 product×package rows across 5 product lines (SUSE Linux Enterprise Server 16.0, SUSE Linux Enterprise Server for SAP applications 16.0, … (5 product lines)): Fixed 4, First Fixed 1, Will Not Fix 1. | https://www.suse.com/security/cve/CVE-2025-30706/ |
ubuntu
|
medium | CVE-2025-30706 medium priority: Ubuntu including 1 source packages (mysql-connector-java), 10 status rows across 10 suites (bionic, focal, jammy, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 6, needs-triage 4. | https://ubuntu.com/security/CVE-2025-30706 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| oracle | mysql_connectors | >= 9.0.0, <= 9.2.0 | cpe:2.3:a:oracle:mysql_connectors:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuapr2025.html | Patch Vendor Advisory |
| https://security.netapp.com/advisory/ntap-20250418-0007/ | Third Party Advisory |