[ CVE-2026-109164 · Published 12 Oct 2026 ]

Vulnerability in TDuckCloud tduck-survey-form

CVSS 7.1 EPSS <1%No fix listed yet

[ Description ]Official description

TDuck survey form through 6.0 contains an insecure direct object reference vulnerability that allows authenticated users to delete other users' form submissions by supplying arbitrary submission ids. Attackers can place their own formKey in the path and iterate sequential submission ids in the request body to permanently delete submissions platform-wide.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.