CVE-2026-111621
tduck-survey-form: TDuck Survey Form through 5.3 Missing Authorization via /user/form/setting/{key}
TDuckCloud tduck-survey-form
CVSS
5.3MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.25%Chance of exploitation activity in the next 30 days, higher than 15% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
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.
Text from CVE List
Affected versions 1
- tduck-survey-formaffected: all versions through 5.3CVE List
References 5
- github.com/TDuckCloud/tduck-survey-form/commit/984efd69f51778e3d1a9ea0feb0f7c9aed266c18Fixvia CVE List
- hackmd.io/@hieuPenguinnn/tduck-survey-form-setting-cross-user-disclosureAdvisoryvia CVE List
- vulncheck.com/advisories/tduck-survey-form-through-5.3-missing-authorization-via-user-form-setting-keyAdvisoryvia CVE List
- github.com/TDuckCloud/tduck-survey-form/blob/5.3/tduck-api/src/main/java/com/tduck/cloud/api/web/controller/UserFormSettingController.java#L66-L75Referencevia CVE List
- github.com/TDuckCloud/tduck-survey-formReferencevia CVE List