SSRF in Tduckcloud Tduck-Survey-Form
CVE-2026-92602
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (34.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/TDuckCloud/tduck-survey-form/issues/40 (issue-tracking)
- github.com/TDuckCloud/tduck-survey-form (product)
- github.com/TDuckCloud/tduck-survey-form/blob/9ad4e2dc75cdff5eacc8be0c73f0d4db3c… (technical-description)
- github.com/TDuckCloud/tduck-survey-form/blob/9ad4e2dc75cdff5eacc8be0c73f0d4db3c… (technical-description)
- www.vulncheck.com/advisories/tduck-survey-form-through-5.3-server-side-request-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-92602?
- CVE-2026-92602 is a high-severity vulnerability in Tduckcloud Tduck-Survey-Form, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.1/10. Published 2026-09-16.
- How severe is CVE-2026-92602?
- High severity. CVSS v3 base score is 7.1 out of 10.