CVE-2026-92602: Tduckcloud Tduck-Survey-Form

High severity, CVSS 7.1. EPSS: 0.4% chance of exploitation in the next 30 days.

TDuck survey form through version 5.3 fails to validate webhook URLs or verify form ownership in the WebhookConfigController. Authenticated attackers can attach webhooks to other users' forms and exfiltrate submissions to arbitrary external or internal addresses.

Affected products

• Tduckcloud Tduck-Survey-Form: up to and including 5.3

Published 2026-09-16. Last modified 2026-09-24.