---
id: CVE-2026-101577
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 4.0.0-4.5.5.
  Difficult to exploit vulnerability allows unauthenticated attacker with
  network access via…
severity: low
cvss: 3.1
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N'
cvssSource: cna
vendor: Oracle Corporation
product: Helidon
affected:
  - Helidon >= 4.0.0 <= 4.5.5
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:21:39.523Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-101577'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.982Z'
---

## Overview

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-cors).  Supported versions that are affected are 4.0.0-4.5.5. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon.  Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of Helidon accessible data. CVSS 3.1 Base Score 3.1 (Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N).

## Affected

- `Helidon >= 4.0.0 <= 4.5.5`

## Remediation

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