CVE-2026-101386

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Oracle REST Data Services Information Disclosure and Modification

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. Difficult to exploit 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 update, insert or delete access to some of Oracle REST Data Services accessible data as well as unauthorized read access to a subset of Oracle REST Data Services accessible data. CVSS 3.1 Base Score 4.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N).

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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-2026-101386

EUVD

EUVD-2026-105802

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-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle REST Data Services (ORDS) versions 24.2.0 to 26.1.0. It allows a low-privileged attacker with network access via HTTP to potentially compromise ORDS. Successful exploitation could lead to unauthorized data access or modification.

Detection Guidance

Detection of this vulnerability requires checking for vulnerable versions of Oracle REST Data Services (24.2.0-26.1.0). Inspect installed versions via application logs or package managers. Monitor network traffic for HTTP requests targeting Oracle REST Data Services endpoints. Enable logging for unauthorized access attempts or data modification events.

Impact Analysis

An attacker could read or modify some data accessible through Oracle REST Data Services. This may include sensitive information depending on what data ORDS handles in your environment.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of sensitive data, which may violate GDPR (data protection) or HIPAA (health information privacy) requirements. Organizations must address it to maintain compliance.

Mitigation Strategies

Apply the latest security patches for Oracle REST Data Services versions 24.2.0 to 26.1.0 to address the vulnerability. Ensure network access controls restrict unauthorized HTTP access to the service.

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