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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00401.

Exploitation poc

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
TDuckCloud tduck-survey-form unaffected
Version Status Constraints
0 affected ≤ 5.3

No data.

No data.

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Vendors Products
Tduckcloud Subscribe
Tduck-survey-form Subscribe

Project Subscriptions

Vendors Products
Tduckcloud Subscribe
Tduck-survey-form Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

Tue, 22 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 18 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Tduckcloud
Tduckcloud tduck-survey-form
Vendors & Products Tduckcloud
Tduckcloud tduck-survey-form

Wed, 16 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
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.
Title TDuck survey form through 5.3 Server-Side Request Forgery via Unvalidated Webhook URL
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-24T14:22:46.651Z

Reserved: 2026-09-16T13:48:49.970Z

Link: CVE-2026-92602

cve-icon Vulnrichment

Updated: 2026-09-21T17:43:13.776Z

cve-icon NVD

Status : Deferred

Published: 2026-09-16T17:18:20.590

Modified: 2026-09-24T21:08:55.030

Link: CVE-2026-92602

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-18T19:00:06Z

Weaknesses