CVE-2026-92602

HIGH 7.1

TDuck survey form through 5.3 Server-Side Request Forgery via Unvalidated Webhook URL

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-918
Vendor	tduckcloud
Product	tduck-survey-form
Published	Sep 16, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

None

Affected Versions

TDuckCloud / tduck-survey-form

0 ≤ 5.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/TDuckCloud/tduck-survey-form/issues/40 github.com: https://github.com/TDuckCloud/tduck-survey-form github.com: https://github.com/TDuckCloud/tduck-survey-form/blob/9ad4e2dc75cdff5eacc8be0c73f0d4db3c265d43/tduck-webhook/src/main/java/com/tduck/cloud/webhook/controller/WebhookConfigController.java#L43-L47 github.com: https://github.com/TDuckCloud/tduck-survey-form/blob/9ad4e2dc75cdff5eacc8be0c73f0d4db3c265d43/tduck-webhook/src/main/java/com/tduck/cloud/webhook/service/sender/WebhookSenderService.java#L84-L100 vulncheck.com: https://www.vulncheck.com/advisories/tduck-survey-form-through-5.3-server-side-request-forgery-via-unvalidated-webhook-url

Credits

🔍 George Chen