CVE-2026-100305: Missing Authorization in TDuckCloud tduck-survey-form
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.
CVE-2026-100305: Missing Authorization in TDuckCloud tduck-survey-form
Description
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.
CVSS v4.0
Score 5.3medium
Affected software
TDuckCloud
tduck-survey-form
pkg:github/tduck-survey-formRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-09-25T18:18:58.548Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ab6c577f7a7c5410629b62b
Added to database: 09/25/2026, 19:03:19 UTC
Last updated: 09/25/2026, 19:03:19 UTC
Views: 1
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