---
id: CVE-2026-111640
title: DooTask through 1.9.66 Missing Authorization in OKR Comment Dialogs
summary: >-
  DooTask through 1.9.66 contains a missing authorization vulnerability in
  WebSocketDialog::checkDialog() that skips the membership check for dialogs
  with group_type 'okr'. Authenticated users can supply the dialog_id of OKR
  comment dialog…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-639
vendor: kuaifan
product: dootask
affected:
  - dootask <= 1.9.66
published: '2026-10-16'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T17:39:10.978Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-111640'
references:
  - url: >-
      https://hackmd.io/@hieuPenguinnn/dootask-okr-dialog-missing-membership-check
  - url: >-
      https://github.com/kuaifan/dootask/blob/v1.9.66/app/Models/WebSocketDialog.php#L976-L978
  - url: >-
      https://www.vulncheck.com/advisories/dootask-through-1.9.66-missing-authorization-in-okr-comment-dialogs
    label: >-
      VulnCheck Advisory: DooTask through 1.9.66 Missing Authorization in OKR
      Comment Dialogs
tags:
  - cve.org
ingestedAt: '2026-10-16T18:43:08.683Z'
---

## Overview

DooTask through 1.9.66 contains a missing authorization vulnerability in WebSocketDialog::checkDialog() that skips the membership check for dialogs with group_type 'okr'. Authenticated users can supply the dialog_id of OKR comment dialogs to msg__list, msg__one, or msg__send* endpoints to read and inject messages.

## Affected

- `dootask <= 1.9.66`

## Remediation

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