CVE-2026-92602 PUBLISHED

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

Assigner: VulnCheck
Reserved: 16.09.2026 Published: 16.09.2026 Updated: 16.09.2026

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.

CVSS 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
CVSS Score: 7.1

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
CVSS Score: 7.1

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	TDuckCloud
Product	tduck-survey-form
Versions	Default: unaffected affected from 0 to 5.3 (incl.)

CVE-2026-92602 PUBLISHED

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

Metrics

Product Status

Credits

References

Problem Types