CVE-2026-46975: Oracle Database Server

Medium severity, CVSS 5.8. EPSS: 0.3% chance of exploitation in the next 30 days.

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 unauthenticated attacker with network access via Oracle Net to compromise RDBMS. While the vulnerability is in RDBMS, attacks may significantly impact additional products (scope change). 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 5.8 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N).

Affected products

• Oracle Database Server: from 19.3, up to and including 19.31; from 21.3, up to and including 21.22; from 23.4, up to and including 23.26.2

Published 2026-07-21. Last modified 2026-08-06.