Description
Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in unauthorized read access to a subset of RDBMS accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
Published: 2026-08-18
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 21 Aug 2026 02:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated Oracle Database RDBMS Access Control Flaw Exposing Limited Data

Thu, 20 Aug 2026 19:00:00 +0000

Type Values Removed Values Added
Title Unauthorized RDBMS Data Exposure via Oracle Net

Thu, 20 Aug 2026 15:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:oracle:database_server:*:*:*:*:*:*:*:*

Thu, 20 Aug 2026 06:45:00 +0000

Type Values Removed Values Added
Title Unauthorized RDBMS Data Exposure via Oracle Net
Weaknesses CWE-200

Wed, 19 Aug 2026 21:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200

Wed, 19 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284

Wed, 19 Aug 2026 15:45:00 +0000

Type Values Removed Values Added
Title Unauthorized Read Access Vulnerability in Oracle Database Server via Oracle Net
Weaknesses CWE-200
CWE-284

Wed, 19 Aug 2026 14:30:00 +0000

Type Values Removed Values Added
First Time appeared Oracle database Server
Vendors & Products Oracle database Server

Wed, 19 Aug 2026 08:00:00 +0000

Type Values Removed Values Added
Title Unauthorized Read Access Vulnerability in Oracle Database Server via Oracle Net
Weaknesses CWE-200
CWE-284

Tue, 18 Aug 2026 21:15:00 +0000

Type Values Removed Values Added
Description Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in unauthorized read access to a subset of RDBMS accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
First Time appeared Oracle
Oracle database - Rdbms
CPEs cpe:2.3:a:oracle:database_-_rdbms:*:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle database - Rdbms
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}


Subscriptions

Oracle Database - Rdbms Database Server
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-08-19T16:01:30.051Z

Reserved: 2026-08-04T22:06:34.617Z

Link: CVE-2026-71100

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2026-08-18T21:18:10.263

Modified: 2026-08-20T15:09:13.907

Link: CVE-2026-71100

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-21T02:15:04Z

Weaknesses