{"schema":"threatline.record/2","record":{"id":"CVE-2026-111621","aliases":[],"summary":"TDuck Survey Form through 5.3 Missing Authorization via /user/form/setting/{key}","details":"TDuck Survey Form through 5.3 contains a missing authorization vulnerability that allows any authenticated user to read other owners' raw form settings via GET /user/form/setting/{key}. Attackers can supply the 8-character form key from a public fill link to obtain the form write password, owner notification e-mail, and WeChat openIds.","categories":["Unclassified"],"product":"tduck-survey-form","vendor":"TDuckCloud","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111621","source_modified_at":"2026-10-16T21:19:28.058Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"tduck-survey-form","vendor":"TDuckCloud","versions":[{"version":"0","lessThanOrEqual":"5.3","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00251,"percentile":0.15534,"score_date":"2026-10-23"},"published_at":"2026-10-16T17:38:58.051Z","modified_at":"2026-10-16T21:19:28.058Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111621","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-16T21:19:28.058Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111621","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@hieuPenguinnn/tduck-survey-form-setting-cross-user-disclosure","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://github.com/TDuckCloud/tduck-survey-form/blob/5.3/tduck-api/src/main/java/com/tduck/cloud/api/web/controller/UserFormSettingController.java#L66-L75","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/TDuckCloud/tduck-survey-form/commit/984efd69f51778e3d1a9ea0feb0f7c9aed266c18","tags":["patch"]},{"source":"CVE List","url":"https://github.com/TDuckCloud/tduck-survey-form","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/tduck-survey-form-through-5.3-missing-authorization-via-user-form-setting-key","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-16T19:33:57.790840Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-16T21:19:28.058Z","content_hash":"005a432bbe0e69a63f787c8da6bde7818e3dd595120649338d30c3d60e2c788e"}}