CVE-2026-92802
kan through 0.6.0 Authorization Bypass via GitHub Project Import
- State
- Published
- Severity
- 5.3 Medium
- Published
- Sep 16, 2026
- Updated
- Sep 17, 2026
- Reserved
- Sep 16, 2026
Description
kan through 0.6.0 fails to properly validate board creation permissions in the GitHub project import endpoint, allowing guests to create boards despite lacking board:create permission. Attackers can bypass authorization checks by using the importProjects mutation to create boards while remaining blocked on direct creation paths.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N | VulnCheck |
Weaknesses
- CWE-862 Missing Authorization
Affected Products
| Product | Versions |
|---|---|
kankanbn |
|
References
- GitHub Issue #628issue-tracking
- https://github.com/kanbn/kanproduct
- importProjects asserts workspace membership onlytechnical-description
- the Trello import path asserts the board:create permissiontechnical-description
- VulnCheck Advisory: kan through 0.6.0 Authorization Bypass via GitHub Project Importthird-party-advisory
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