CVE-2026-47039

Medium

Description

Vulnerability in the Java VM component of Oracle Database Server. Supported versions that are affected are 19.3-19.31, 21.3-21.22 and 23.4.0-23.26.2. Easily exploitable vulnerability allows low privileged attacker having Create Session privilege with network access via Oracle Net 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. CVSS 3.1 Base Score 6.5 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N).

SeverityMedium
CVSS6.5
Exploit probability—
ProductOracle Database Server
PublishedJul 21, 2026
First seenJul 21, 2026

How to fix

Affected products

ProductAffected versionsFixed in
oracle database_server19.3 ≤ v ≤ 19.31, 21.3 ≤ v ≤ 21.22, 23.4 ≤ v ≤ 23.26.2—

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