CVE-2026-101384

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Oracle REST Data Services Unauthorized Data Read Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-10-27

Assigner: Oracle

Description

Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle REST Data Services. While the vulnerability is in Oracle REST Data Services, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle REST Data Services accessible data. CVSS 3.1 Base Score 5.0 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-10-27

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101384

EUVD

EUVD-2026-105800

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle REST Data Services	24.2.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle REST Data Services (ORDS) versions 24.2.0 to 26.1.0. A low-privileged attacker with network access via HTTP can exploit it to gain unauthorized read access to a subset of ORDS accessible data. The impact is limited to confidentiality, with a CVSS base score of 5.0.

Detection Guidance

Detection of this vulnerability requires checking the version of Oracle REST Data Services. Compare installed versions against the affected range (24.2.0-26.1.0). Use commands like 'java -jar ords.war version' or check application logs for version details.

Impact Analysis

If you use affected ORDS versions, an attacker could read sensitive data accessible through ORDS. This could lead to data breaches, unauthorized information disclosure, or compliance violations depending on the data exposed.

Compliance Impact

This vulnerability could lead to unauthorized data access, potentially violating GDPR (data protection) or HIPAA (health information privacy) if sensitive data is exposed. Organizations must assess their ORDS deployments to mitigate risks.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle REST Data Services versions 24.2.0 to 26.1.0. Monitor Oracle's security advisories for updates and restrict network access to HTTP interfaces where possible.

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