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CVE-2026-92602

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

HIGH
7.1
CVSS Score
Published: September 16, 2026 at 04:03 PM UTC
Updated: September 24, 2026 at 09:27 PM UTC
1 product affected across 1 vendorTDuck Survey Form

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Severity
HIGH7.1
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

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

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHVulnCheck
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-918

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