CVE-2026-46840
Analyzed Analyzed - Analysis Complete
Oracle REST Data Services Remote Code Execution

Publication date: 2026-05-28

Last updated on: 2026-06-04

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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS 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 takeover of Oracle REST Data Services. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).
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Meta Information
Published
2026-05-28
Last Modified
2026-06-04
Generated
2026-06-19
AI Q&A
2026-05-29
EPSS Evaluated
2026-06-18
NVD
CVE-2026-46840
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
oracle rest_data_services From 24.2.0 (inc) to 26.1.0 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CWE-287 When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
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Executive Summary

This vulnerability exists in Oracle REST Data Services, specifically in the Backend-as-a-Service component, affecting versions 24.2.0 through 26.1.0.

It is easily exploitable by an unauthenticated attacker who has network access via HTTPS, allowing them to compromise Oracle REST Data Services.

The vulnerability can lead to a complete takeover of Oracle REST Data Services, potentially impacting additional products beyond the service itself.

Impact Analysis

Successful exploitation of this vulnerability can result in a full compromise of Oracle REST Data Services, including confidentiality, integrity, and availability.

  • Confidentiality impact: sensitive data could be exposed.
  • Integrity impact: data or service could be altered or corrupted.
  • Availability impact: service could be disrupted or taken offline.

Because the scope of the attack can extend beyond Oracle REST Data Services, other connected products or systems may also be affected.

Compliance Impact

This vulnerability allows an unauthenticated attacker to take over Oracle REST Data Services, resulting in a complete compromise of confidentiality, integrity, and availability.

Such a compromise could lead to unauthorized access to sensitive data, potentially violating data protection regulations such as GDPR and HIPAA, which require strict controls over data confidentiality and integrity.

Therefore, organizations using affected versions of Oracle REST Data Services may face compliance risks if this vulnerability is exploited.

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