{"id":"CVE-2026-111646","revision":"0008be07572a4c27ae63a056582bc4af","records":[{"revision":"0008be07572a4c27ae63a056582bc4af","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-111646","aliases":[],"title":"SurveyKing before 1.13.0 Unauthenticated File Download via /api/public/preview","description":"SurveyKing before 1.13.0 contains a missing authorization vulnerability that allows unauthenticated attackers to download any stored file by id through GET /api/public/preview/{attachmentId}. Attackers who know or derive time-ordered snowflake file ids can bypass shared, owner, and project checks in FileServiceImpl.loadFile to read private survey attachments and respondent uploads.","state":0,"publishedAt":"2026-10-16T17:39:15.125+00:00","modifiedAt":"2026-10-16T21:18:43.318+00:00","affected":[{"ecosystem":"Vendor product","name":"SurveyKing","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"javahuang\",\n                    \"product\": \"SurveyKing\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"1.13.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/javahuang/SurveyKing\",\n                    \"repo\": \"https://github.com/javahuang/SurveyKing\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":8.2,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9,"severity":"MEDIUM"}],"references":["https://hackmd.io/@hieuPenguinnn/surveyking-public-preview-unauth-file-read","https://github.com/javahuang/SurveyKing/blob/6e1fdd59f9b331ac90a26402ac86a002cc9155a9/server/api/src/main/java/cn/surveyking/server/api/SurveyApi.java#L99-L107","https://github.com/javahuang/SurveyKing/blob/6e1fdd59f9b331ac90a26402ac86a002cc9155a9/server/rdbms/src/main/java/cn/surveyking/server/impl/FileServiceImpl.java#L197-L228","https://github.com/javahuang/SurveyKing/commit/9489171d53e55ace2856a91af38034665c0064a4","https://github.com/javahuang/SurveyKing","https://www.vulncheck.com/advisories/surveyking-before-1.13.0-unauthenticated-file-download-via-api-public-preview"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111646","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-111646","identifiers":["CVE-2026-111646"]},"retained":false,"historicalAffected":[]}],"coverage":[]}