CVE-2026-100305
TDuck survey form through 6.0 fails to enforce form fill-in restrictions on the authenticated submission endpoint POST /user/form/data/create. Authenticated attackers who know a form's key can submit unlimited entries to any form, bypassing publish status, time window, quota, and per-IP restrictions to falsify collected results.
- Published Sep 25, 2026
- CVSS 5.3 medium
- 0.3% chance of exploitation in the next 30 days (EPSS)