{"id":"CVE-2026-109564","revision":"e0326d7ae0f04bc9b6893d405e8212ad","records":[{"revision":"e0326d7ae0f04bc9b6893d405e8212ad","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-109564","aliases":[],"title":"LearnHouse before 1.4.0 Missing Authorization via Playground Duplicate Endpoint","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 Authenticated users with playground creation rights, such as Instructors, who know a RESTRICTED or unpublished playground UUID can copy its html_content and republish it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.","state":0,"publishedAt":"2026-10-12T20:55:17.509+00:00","modifiedAt":"2026-10-13T16:46:42.257+00:00","affected":[{"ecosystem":"Vendor product","name":"LearnHouse","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"learnhouse\",\n                    \"product\": \"LearnHouse\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\",\n                            \"lessThan\": \"1.4.0\"\n                        },\n                        {\n                            \"version\": \"1.4.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"repo\": \"https://github.com/learnhouse/learnhouse\"\n                }"}],"metrics":[{"system":"CVSS 4.0","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,"severity":"LOW"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","score":3.1,"severity":"LOW"}],"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"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109564","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109564","identifiers":["CVE-2026-109564"]},"retained":false,"historicalAffected":[]}],"coverage":[]}