CVE-2026-46840

10.0 CRITICAL

Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service)

Published: 2026-05-28 · Last updated: 2026-06-04

Severity and scoring

CVSS: 10.0 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE: CWE-284, CWE-287, CWE-306

Affected products

Vendor	Product
oracle	rest_data_services

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).

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-46840
[Vendor advisory]https://www.oracle.com/security-alerts/cspumay2026.html

Related CVEs

Same vendor

CVE-2026-46843 — Vulnerability in Oracle REST Data Services (component: Core) (5.3 MEDIUM)
CVE-2026-46842 — Vulnerability in Oracle REST Data Services (component: Core) (5.3 MEDIUM)
CVE-2026-46841 — Vulnerability in Oracle REST Data Services (component: General) (5.3 MEDIUM)
CVE-2026-46839 — Vulnerability in Oracle REST Data Services (component: Core) (9.9 CRITICAL)
CVE-2026-46837 — Vulnerability in the Oracle Flow Manufacturing product of Oracle E-Business Suite (component: Security) (8.8 HIGH)

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