CVE-2025-30736: Oracle Java Virtual Machine

High severity, CVSS 7.4. EPSS: 0.4% chance of exploitation in the next 30 days.

Vulnerability in the Java VM component of Oracle Database Server. Supported versions that are affected are 19.3-19.26, 21.3-21.17 and 23.4-23.7. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java VM. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Java VM accessible data as well as unauthorized access to critical data or complete access to all Java VM accessible data. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).

Affected products

• Oracle Java Virtual Machine: from 19.3, up to and including 19.26; from 21.3, up to and including 21.17; from 23.4, up to and including 23.7

Published 2025-04-15. Last modified 2026-06-17.