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TI-2026-75426 Aliases CVE-2026-111640GHSA-mhf9-f2rf-r32c

Missing authorization in DooTask OKR comment dialogs

Priority MEDIUM 57CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

DooTask through 1.9.66 contains a missing authorization flaw (CWE-639) in WebSocketDialog::checkDialog(), which skips the membership check for dialogs with group_type 'okr'. An authenticated user can supply the dialog_id of an OKR comment dialog to the msg__list, msg__one, or msg__send* endpoints to read and inject messages.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00288 21st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
kuaifandootaskup to 1.9.66—No fix listedCNA
  • dootask Vendorkuaifan Affected up to 1.9.66 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for DooTask.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-16 Threatist record created from CVE-2026-111640
  2. 2026-10-16 Alias added: GHSA-mhf9-f2rf-r32c
  3. 2026-10-19 CISA SSVC decision points changed
  4. 2026-10-19 Priority changed: LOW → MEDIUM

References

Advisory 1

Other 1

  • TI-2025-09853 kuaifan DooTask UsersController.php sql injection CVSS 4.0MEDIUM 5.3
  • TI-2019-10958 A issue was discovered in KuaiFanCMS 5.0. CVSS 3.0CRITICAL 9.8
  • TI-2021-02287 KuaiFanCMS V5.x contains an arbitrary file read vulnerability in the html_url parameter… CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences