Vulnerability · Published Oct 16, 2026 · Assigned by VulnCheck
CVE-2026-111640DooTask through 1.9.66 Missing Authorization in OKR Comment Dialogs
Medium 5.4
In plain English
A medium-severity authorization bypass via user-controlled key in dootask from kuaifan. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.3%top 78.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
References
- https://hackmd.io/@hieuPenguinnn/dootask-okr-dialog-missing-membership-check third-party-advisory
- https://github.com/kuaifan/dootask/blob/v1.9.66/app/Models/WebSocketDialog.php#L976-L978 technical-description
- VulnCheck Advisory: DooTask through 1.9.66 Missing Authorization in OKR Comment Dialogs third-party-advisory