CVE-2026-101374

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Oracle REST Data Services Unauthorized Data Modification

Publication date: 2026-10-20

Last updated on: 2026-10-21

Assigner: Oracle

Description

Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service). Supported versions that are affected are 24.2.0-26.1.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle REST Data Services. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle REST Data Services accessible data. CVSS 3.1 Base Score 5.9 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N).

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Meta Information

Published

2026-10-20

Last Modified

2026-10-21

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101374

EUVD

EUVD-2026-105790

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 an unauthenticated attacker with network access via HTTP to potentially compromise ORDS. Successful exploitation could lead to unauthorized creation, deletion, or modification of critical data or all accessible ORDS data.

Detection Guidance

Detection 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 HTTP traffic for unusual requests targeting Oracle REST Data Services endpoints.

Impact Analysis

If exploited, this vulnerability could allow attackers to alter or delete sensitive data managed by ORDS without authentication. This may lead to data corruption, loss of integrity, or unauthorized access to critical information, depending on the system's configuration and data stored.

Compliance Impact

This vulnerability could impact compliance with GDPR and HIPAA by enabling unauthorized data modifications or deletions. GDPR requires data integrity and protection, while HIPAA mandates safeguards for protected health information. Exploitation may result in violations of these regulations.

Mitigation Strategies

Update Oracle REST Data Services to a version later than 26.1.0 to address the vulnerability. Restrict network access to HTTP ports used by Oracle REST Data Services. Monitor logs for unauthorized access attempts or data modifications.

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