---
id: CVE-2026-91527
title: >-
  Vulnerability in the Oracle ZFS Storage Appliance Kit product of Oracle
  Systems (component: Core)
summary: >-
  Vulnerability in the Oracle ZFS Storage Appliance Kit product of Oracle
  Systems (component: Core).   The supported version that is affected is 8.8.
  Easily exploitable vulnerability allows low privileged attacker with network
  access via H…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
vendor: Oracle Corporation
product: Oracle ZFS Storage Appliance Kit
affected:
  - oracle_zfs_storage_appliance_kit 8.8
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:26:24.141Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-91527'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.732Z'
---

## Overview

Vulnerability in the Oracle ZFS Storage Appliance Kit product of Oracle Systems (component: Core).   The supported version that is affected is 8.8. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle ZFS Storage Appliance Kit.  Successful attacks of this vulnerability can result in takeover of Oracle ZFS Storage Appliance Kit. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

## Affected

- `oracle_zfs_storage_appliance_kit 8.8`

## Remediation

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