CVE-2026-111640

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.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/kuaifan/dootask/blob/v1.9.66/app/Models/WebSocketDialog.php#L976-L978
https://hackmd.io/@hieuPenguinnn/dootask-okr-dialog-missing-membership-check
https://www.vulncheck.com/advisories/dootask-through-1.9.66-missing-authorization-in-okr-comment-dialogs
https://hackmd.io/@hieuPenguinnn/dootask-okr-dialog-missing-membership-check

Configurations

No configuration.

History

19 Oct 2026, 14:16

Type	Values Removed	Values Added
References	~~() https://hackmd.io/@hieuPenguinnn/dootask-okr-dialog-missing-membership-check -~~	() https://hackmd.io/@hieuPenguinnn/dootask-okr-dialog-missing-membership-check -

16 Oct 2026, 18:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-16 18:17

Updated : 2026-10-19 14:16

NVD link : CVE-2026-111640

Mitre link : CVE-2026-111640

CVE.ORG link : CVE-2026-111640

JSON object : View

Products Affected

No product.

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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