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CVE-2026-111640— DooTask through 1.9.66 Missing Authorization in OKR Comment Dialogs

Quick assessment

Affected
kuaifan dootask
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

DooTask 1.9.66 及更早版本存在一个授权缺失漏洞，该漏洞位于 WebSocketDialog::checkDialog() 函数中，导致系统跳过对 group_type 为 'okr' 的对话的会员资格检查。已认证用户可以向 msg__list、msg__one 或 msg__send* 等端点提供 OKR 评论对话的 dialog_id，从而读取和注入消息。

CVSS 5.4 · Medium EPSS 0.23% · P13

Possible ATT&CK Techniques 2 AI

T1055 · Process Injection T1068.002

Affected Version Matrix 1

VendorProduct Version RangeStatus
kuaifan dootask ≤ 1.9.66 affected
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I. Basic Information for CVE-2026-111640

Vulnerability Information
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Vulnerability Title
DooTask through 1.9.66 Missing Authorization in OKR Comment Dialogs
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
kuaifan dootask 0 ~ 1.9.66 -

II. Public POCs for CVE-2026-111640

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III. Intelligence Information for CVE-2026-111640

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Security Blog Posts for CVE-2026-111640 (1)

Vendor Pages for CVE-2026-111640 (1)

IV. Related Vulnerabilities

Same product: dootask
Same vendor: kuaifan
Same weakness: CWE-639

V. Comments for CVE-2026-111640

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