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).
Published: 2026-10-20
Score: 5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized read access to data via network
Action: Assess impact
AI Analysis

Impact

The vulnerability exists in the Core component of Oracle REST Data Services. An attacker who has low‑privileged network access through HTTP can exploit the flaw to read a subset of application data that should remain confidential. This results in a moderate confidentiality breach, as the attacker can obtain information that is not intended for public exposure. The CVSS 3.1 score of 5.0 indicates a medium severity impact focusing on confidentiality only.

Affected Systems

Oracle REST Data Services from Oracle Corporation. Affected versions include 24.2.0 through 26.1.0.

Risk and Exploitability

The CVSS base score is 5.0, with an Attack Vector of Network, Access Complexity Low, Privileges Required Low, and Impact on Confidentiality Low. The EPSS score is not available, and the vulnerability is not listed in the CISA KEV catalog, indicating no confirmed public exploitation at this time. The report states that attacks may change scope to impact additional products. The likely attack vector is an HTTP request from a low‑privileged network source, and the attacker would need only network connectivity to the REST service. Considering the available metrics, the risk is moderate but non‑negligible for organizations that expose Oracle REST Data Services to external networks.

Generated by OpenCVE AI on October 22, 2026 at 09:46 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply any Oracle‑issued patch or upgrade to a version beyond 26.1.0
  • Limit network access to Oracle REST Data Services through firewalls or VPNs, allowing only trusted hosts
  • Enable comprehensive logging and audit trails for data access, and monitor for unusual read patterns

Generated by OpenCVE AI on October 22, 2026 at 09:46 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 27 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 22 Oct 2026 10:15:00 +0000

Type Values Removed Values Added
Title Unauthorized Read Access Vulnerability in Oracle REST Data Services via HTTP
Weaknesses CWE-200
CWE-284

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
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).
First Time appeared Oracle
Oracle rest Data Services
CPEs cpe:2.3:a:oracle:rest_data_services:*:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle rest Data Services
References
Metrics cvssV3_1

{'score': 5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N'}


Subscriptions

Oracle Rest Data Services
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-27T11:54:01.146Z

Reserved: 2026-09-28T15:40:09.476Z

Link: CVE-2026-101384

cve-icon Vulnrichment

Updated: 2026-10-27T11:53:36.575Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-20T22:17:46.050

Modified: 2026-10-27T12:16:41.513

Link: CVE-2026-101384

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-23T00:15:13Z

Weaknesses
  • CWE-200

    Exposure of Sensitive Information to an Unauthorized Actor

  • CWE-284

    Improper Access Control