Skip to main content
← All vulnerabilities
CVE-2026-100304

TDuck survey form 6.0 Information Disclosure via Fail-Open Form Ownership Check

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

TDuck survey form 6.0 contains an information disclosure vulnerability in FormAuthUtils.hasPermission that fails open when a form does not exist, allowing authenticated users to access deleted form submissions. Attackers can read orphaned submission data including personal information by providing a known dataId to the GET /user/form/data/details endpoint after the form has been permanently deleted.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • TDuckCloud tduck-survey-form

    6.0

References 6

GitHub · LinYuanyi1/cve-request-poc

GitHub · TDuckCloud/tduck-survey-form

vulncheck.com