{"id":"CVE-2026-92802","title":"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","summary":"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 t…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-862"],"vendor":"kanbn","product":"kan","affected":["kan <= 0.6.0"],"published":"2026-09-16","updated":"2026-09-17","sourceUpdated":"2026-09-17T20:18:58.350","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-92802","references":[{"url":"https://github.com/kanbn/kan","label":"disclosure@vulncheck.com"},{"url":"https://github.com/kanbn/kan/blob/f08920d/packages/api/src/routers/import.ts#L259","label":"disclosure@vulncheck.com"},{"url":"https://github.com/kanbn/kan/blob/v0.6.0/packages/api/src/routers/import.ts#L622-L670","label":"disclosure@vulncheck.com"},{"url":"https://github.com/kanbn/kan/issues/628","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/kan-through-0.6.0-authorization-bypass-via-github-project-import","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-17T19:17:03.295841Z"},"ingestedAt":"2026-09-16T21:05:36.885Z","epss":0.00213,"epssPercentile":0.11908,"slug":"CVE-2026-92802","body":"## Overview\n\nkan 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}