---
id: CVE-2026-101585
title: >-
  Vulnerability in the Helidon product of Oracle Fusion Middleware (component:
  helidon-cors)
summary: >-
  Vulnerability in the Helidon product of Oracle Fusion Middleware (component:
  helidon-cors).  Supported versions that are affected are 3.0.0-3.2.21. Easily
  exploitable vulnerability allows unauthenticated attacker with network access
  via …
severity: high
cvss: 7.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'
cvssSource: cna
vendor: Oracle Corporation
product: Helidon
affected:
  - Helidon >= 3.0.0 <= 3.2.21
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:21:42.868Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-101585'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.981Z'
---

## Overview

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-cors).  Supported versions that are affected are 3.0.0-3.2.21. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon.  While the vulnerability is in Helidon, 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 Helidon accessible data as well as  unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 7.2 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N).

## Affected

- `Helidon >= 3.0.0 <= 3.2.21`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.