CVE-2026-47038

Low

Description

Vulnerability in the RDBMS 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 high privileged attacker having None privilege with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of RDBMS accessible data. CVSS 3.1 Base Score 2.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N).

SeverityLow

CVSS2.7

Exploit probability—

Product

Oracle Database Server

PublishedJul 21, 2026

First seenJul 21, 2026

Weakness typeCWE-306Missing authentication for critical function

How to fix

Vendor advisories

oracle.com/security-alerts/cpujul2026.html

Affected products

Product	Affected versions	Fixed in
oracle database_server	19.3 ≤ v ≤ 19.31, 21.3 ≤ v ≤ 21.22, 23.4 ≤ v ≤ 23.26.2	—

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