{"id":"CVE-2026-109564","aliases":[],"title":"LearnHouse before 1.4.0 Missing Authorization via Playground Duplicate Endpoint","titleSource":"VulnCheck","descriptionSource":"VulnCheck","products":[{"vendor":"learnhouse","name":"LearnHouse","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"1.4.0","versionType":"custom"},{"version":"1.4.0","status":"unaffected","versionType":"custom"}],"defaultStatus":"unaffected","source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-109564"}],"remediation":[],"description":"LearnHouse before 1.4.0 contains a missing authorization vulnerability in POST /api/v1/playgrounds/{uuid}/duplicate that skips the read-access and draft checks enforced by get_playground. Authenticated users with playground creation rights, such as Instructors, who know a RESTRICTED or unpublished playground UUID can copy its html_content and republish it publicly.","severity":"low","score":2.3,"published":"2026-10-12T20:55:17.509Z","modified":"2026-10-27T01:30:43.708Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://github.com/learnhouse/learnhouse/pull/1120","https://github.com/learnhouse/learnhouse/commit/9a1319185a596ea9b40651dbfd96f05195c0be37","https://github.com/learnhouse/learnhouse","https://www.vulncheck.com/advisories/learnhouse-before-1.4.0-missing-authorization-via-playground-duplicate-endpoint"],"sources":[{"name":"CVE","id":"CVE-2026-109564","modified":"2026-10-27T01:30:43.708Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-109564"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":2.3},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","score":3.1}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T17:55:31.619Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}