CVE-2025-30736 Missing authorization in Oracle Database Server

High 7.4 Published 15 Apr 2025 Updated 26 Feb 2026

Unauthenticated attackers can compromise the Java VM in Oracle Database Server to read, create, delete, or modify critical data.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-30736?

CVE-2025-30736 is a high-severity missing authorization vulnerability in Oracle Database Server, published on 15 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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).

Weakness: CWE-284

Which versions are affected by CVE-2025-30736?

It affects 1 product.

Products include Oracle Java Virtual Machine.

How do I fix CVE-2025-30736?

No fix has been published for CVE-2025-30736 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-30736 being exploited?

There is no known exploitation of CVE-2025-30736 in the wild and no public exploit code.

Sources

Also known as GHSA-gg64-46cm-rj5f.