{"id":"CVE-2026-111621","state":"PUBLISHED","title":"TDuck Survey Form through 5.3 Missing Authorization via /user/form/setting/{key}","description":"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.","publishedAt":"2026-10-16T17:38:58.051Z","updatedAt":"2026-10-16T21:19:28.058Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["TDuckCloud tduck-survey-form"],"affected":[{"vendor":"TDuckCloud","product":"tduck-survey-form","packageURL":"pkg:github/TDuckCloud/tduck-survey-form","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.3","versionType":"custom"}],"repo":"https://github.com/TDuckCloud/tduck-survey-form"}],"references":["https://hackmd.io/@hieuPenguinnn/tduck-survey-form-setting-cross-user-disclosure","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","https://github.com/TDuckCloud/tduck-survey-form/commit/984efd69f51778e3d1a9ea0feb0f7c9aed266c18","https://github.com/TDuckCloud/tduck-survey-form","https://www.vulncheck.com/advisories/tduck-survey-form-through-5.3-missing-authorization-via-user-form-setting-key"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/111xxx/CVE-2026-111621.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-111621","state":"PUBLISHED","datePublished":"2026-10-16T17:38:58.051Z","dateUpdated":"2026-10-16T21:19:28.058Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-16T14:31:10.867Z"},"containers":{"cna":{"title":"TDuck Survey Form through 5.3 Missing Authorization via /user/form/setting/{key}","descriptions":[{"lang":"en","value":"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}. 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