Description
Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle REST Data Services. Successful attacks require human interaction from a person other than the attacker and 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 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 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).
Published: 2026-10-20
Score: 6.1 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized Data Tampering and Disclosure
Action: Immediate Patch
AI Analysis

Impact

Oracle REST Data Services exposes a Backend‑as‑a‑Service component that can be accessed over HTTP. An unauthenticated attacker who can reach the service from the network may exploit a logic flaw that permits the attacker to perform update, insert or delete operations, as well as read a subset of the data. The vulnerability does not require privileged credentials but does require a human interaction from a third party, such as a user‑initiated action. The impact is loss of confidentiality and integrity for the affected data, with the potential to affect additional Oracle products when the scope changes.

Affected Systems

The vulnerability is present in Oracle REST Data Services versions 24.2.0 through 26.1.0. The affected product is Oracle REST Data Services, specifically the Backend‑as‑a‑Service module. No other vendors or product versions are listed.

Risk and Exploitability

The CVSS v3.1 base score of 6.1 indicates a moderate severity. The EPSS score of 0.00238 (0.238%) indicates a very low probability that the vulnerability will be exploited in the wild, and the vulnerability is not listed in the CISA KEV catalog. The attack vector is network‑based HTTP access with no authentication. An attacker would need to send crafted HTTP requests to the vulnerable endpoints, but would also need a separate human user to trigger the action, which reduces the ease of exploitation. Overall, the risk is moderate and warrants prompt remediation.

Generated by OpenCVE AI on November 8, 2026 at 21:54 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the official Oracle patch that resolves the REST Data Services Backend‑as‑a‑Service vulnerability, with any release newer than 26.1.0
  • If an immediate patch cannot be applied, restrict external network access to the REST Data Services endpoints using firewalls or VPNs so that only trusted internal users can reach the HTTP interfaces
  • Configure role‑based access control or authentication on the affected endpoints to ensure that only authorized users can perform update, insert, delete, or read operations; verify that the Backend‑as‑a‑Service module is disabled or removed if not needed

Generated by OpenCVE AI on November 8, 2026 at 21:54 UTC.

Tracking

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Advisories

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History

Sun, 08 Nov 2026 22:15:00 +0000

Type Values Removed Values Added
Title Unauthorized Data Modification and Read via Backend‑as‑a‑Service in Oracle REST Data Services

Sun, 08 Nov 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
Metrics ssvc

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


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

Type Values Removed Values Added
Description Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle REST Data Services. Successful attacks require human interaction from a person other than the attacker and 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 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 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}


Subscriptions

Oracle Rest Data Services
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-11-08T19:09:56.410Z

Reserved: 2026-09-28T15:40:09.474Z

Link: CVE-2026-101369

cve-icon Vulnrichment

Updated: 2026-11-08T19:09:49.928Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-20T22:17:44.297

Modified: 2026-11-08T20:17:19.960

Link: CVE-2026-101369

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-08T22:00:17Z

Weaknesses