CVE-2026-92802
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.
脆弱性の種類
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.
参考情報
- https://github.com/kanbn/kan
- https://github.com/kanbn/kan/blob/f08920d/packages/api/src/routers/import.ts#L259
- https://github.com/kanbn/kan/blob/v0.6.0/packages/api/src/routers/import.ts#L622-L670
- https://github.com/kanbn/kan/issues/628
- https://www.vulncheck.com/advisories/kan-through-0.6.0-authorization-bypass-via-github-project-import