Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.41, 8.4.0-8.4.4 and 9.0.0-9.2.0. 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 as well as unauthorized update, insert or delete access to some of MySQL Server accessible data. CVSS 3.1 Base Score 5.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H).
Conclusion & alert: CVE-2025-30693 is rated Moderate Risk (44.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.48%). 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 | 0.63% | 0.48% | -0.15% |
| 2 | 2026-05-25 | 0.37% | 0.63% | +0.27% |
| 3 | 2026-05-02 | — | 0.37% | — |
Full EPSS history (19 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.2 | 4.2 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2025-30693 not yet assigned priority: Debian including 3 source packages (mariadb, mariadb-10.5, mysql-8.0), 6 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 6. | https://security-tracker.debian.org/tracker/CVE-2025-30693 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2025-30693 |
suse
|
medium | CVE-2025-30693 severity moderate: SUSE including 98 source package names (10.11.14-63.28:mariadb-client-10.11.14-150600.4.14.1, 10.11.14-63.28:mariadb-errormessages-10.11.14-150600.4.14.1, …), 149 product×package rows across 21 product lines (Container suse/mariadb, Container suse/mariadb-client, … (21 product lines)): Fixed 109, Known Not Affected 40. | https://www.suse.com/security/cve/CVE-2025-30693/ |
ubuntu
|
medium | CVE-2025-30693 medium priority: Ubuntu including 11 source packages (mariadb, mariadb-10.0, …), 84 status rows across 10 suites (bionic, focal, jammy, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 54, needs-triage 12, released 12, ignored 5, not-affected 1. | https://ubuntu.com/security/CVE-2025-30693 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| oracle | mysql_cluster | >= 7.6.0, <= 7.6.33 | cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:* |
| oracle | mysql_cluster | >= 8.0.0, <= 8.0.41 | cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:* |
| oracle | mysql_cluster | >= 8.4.0, <= 8.4.4 | cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:* |
| oracle | mysql_cluster | >= 9.0.0, <= 9.2.0 | cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:* |
| oracle | mysql_server | >= 8.0.0, <= 8.0.41 | cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:* |
| oracle | mysql_server | >= 8.4.0, <= 8.4.4 | cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:* |
| oracle | mysql_server | >= 9.0.0, <= 9.2.0 | cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:* |