---
id: CVE-2026-100727
title: >-
  An improper access control vulnerability exists in GROWI, which allow an
  unauthenticated attacker to read files contained in non-public pages of the
  affected product when the file upload setting is configured as "Local".
summary: >-
  An improper access control vulnerability exists in GROWI, which allow an
  unauthenticated attacker to read files contained in non-public pages of the
  affected product when the file upload setting is configured as "Local".
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-552
vendor: 'GROWI, Inc.'
product: GROWI
affected:
  - GROWI < v7.5.5
published: '2026-10-05'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T07:16:29.787'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-100727'
references:
  - url: 'https://growi.co.jp/news/47'
    label: vultures@jpcert.or.jp
  - url: 'https://jvn.jp/en/jp/JVN24352487/'
    label: vultures@jpcert.or.jp
tags:
  - nvd
  - cve.org
ingestedAt: '2026-10-05T07:14:48.253Z'
---

## Overview

An improper access control vulnerability exists in GROWI, which allow an unauthenticated attacker to read files contained in non-public pages of the affected product when the file upload setting is configured as "Local".

## Remediation

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