CVE-2026-101366

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Oracle REST Data Services Unauthorized Data Read Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-11-08

Assigner: Oracle

Description

Vulnerability in Oracle REST Data Services (component: ADP). 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. 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 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).

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Meta Information

Published

2026-10-20

Last Modified

2026-11-08

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101366

EUVD

EUVD-2026-105782

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 (ADP) affecting versions 24.2.0 to 26.1.0. It allows a low-privileged attacker with network access via HTTP to read a subset of data accessible through Oracle REST Data Services. The impact is limited to unauthorized read access without affecting integrity or availability.

Detection Guidance

Detecting this vulnerability requires checking for Oracle REST Data Services versions 24.2.0 to 26.1.0. Verify installed versions using Oracle tools or logs. Network scans can identify exposed HTTP endpoints. Check application server logs for unusual access patterns or unauthorized data requests.

Impact Analysis

If you use Oracle REST Data Services versions 24.2.0 to 26.1.0, an attacker could exploit this to read sensitive data accessible through the service. This could lead to data breaches or unauthorized access to confidential information.

Compliance Impact

This vulnerability could lead to unauthorized data access, which may violate GDPR (data protection) or HIPAA (healthcare data privacy) requirements. Compliance could be impacted if sensitive data is exposed due to this flaw.

Mitigation Strategies

Upgrade Oracle REST Data Services to a version beyond 26.1.0 immediately. Apply Oracle's security patches if available. Restrict network access to HTTP endpoints via firewalls. Review and tighten user privileges to limit low-privileged access. Monitor for suspicious activity.

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