Security feed

25 October 2026

advisoryOfficial CVE List25 Oct 2026

TDuck survey form through 6.0 Authorization Bypass via User-Controlled Submission IDs in POST /user/form/data/delete/{formKey}

TDuck survey form through 6.0 contains an insecure direct object reference vulnerability that allows authenticated users to delete other users' form submissions by supplying arbitrary submission ids. Attackers can place their own formKey in the path and iterate sequential submission ids in the request body to permanently delete submissions platform-wide.

tduck-survey-form CVE-2026-109164

Structured advisory · Revision 1Original source

Evidence and details

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-109164

tduck-survey-form

Source reference: /containers/cna/affected/0/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Related CVEs: CVE-2026-109164
Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event: #17060 · Revision 1
Added to Heist Feed: Sun, 25 Oct 2026 01:26:57 GMT
Publisher date: Mon, 12 Oct 2026 13:10:30 GMT

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24 October 2026

advisoryOfficial CVE List24 Oct 2026

TDuck survey form through 6.0 Write Password Bypass via Client-Side Enforcement

TDuck survey form through 6.0 fails to validate write passwords on submission endpoints, enforcing the check only on the front end. Remote unauthenticated attackers can submit form entries directly to public submission APIs without providing the password by using the form key from share links.

tduck-survey-form CVE-2026-100306

Structured advisory · Revision 1Original source

Evidence and details

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-100306

tduck-survey-form

Source reference: /containers/cna/affected/0/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Related CVEs: CVE-2026-100306
Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event: #4688 · Revision 1
Added to Heist Feed: Sat, 24 Oct 2026 21:56:08 GMT
Publisher date: Fri, 25 Sep 2026 18:47:40 GMT

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advisoryOfficial CVE List24 Oct 2026

TDuck survey form through 6.0 Missing Authorization in Form Theme Management Endpoints

TDuck survey form through 6.0 lacks authorization checks on FormThemeController write endpoints for global form themes and categories. Authenticated non-admin users can add, modify, or delete themes and theme categories affecting forms owned by other users.

tduck-survey-form CVE-2026-100303

Structured advisory · Revision 1Original source

Evidence and details

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-100303

tduck-survey-form

Source reference: /containers/cna/affected/0/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Related CVEs: CVE-2026-100303
Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event: #4069 · Revision 1
Added to Heist Feed: Sat, 24 Oct 2026 21:45:33 GMT
Publisher date: Fri, 25 Sep 2026 18:47:38 GMT

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advisoryOfficial CVE List24 Oct 2026

TDuck survey form 6.0 Information Disclosure via Fail-Open Form Ownership Check

TDuck survey form 6.0 contains an information disclosure vulnerability in FormAuthUtils.hasPermission that fails open when a form does not exist, allowing authenticated users to access deleted form submissions. Attackers can read orphaned submission data including personal information by providing a known dataId to the GET /user/form/data/details endpoint after the form has been permanently deleted.

tduck-survey-form CVE-2026-100304

Structured advisory · Revision 1Original source

Evidence and details

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-100304

tduck-survey-form

Source reference: /containers/cna/affected/0/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Related CVEs: CVE-2026-100304
Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event: #3888 · Revision 1
Added to Heist Feed: Sat, 24 Oct 2026 21:42:49 GMT
Publisher date: Fri, 25 Sep 2026 18:47:39 GMT

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advisoryOfficial CVE List24 Oct 2026

TDuck survey form through 6.0 Fill-In Restriction Bypass via Authenticated Submission Endpoint

TDuck survey form through 6.0 fails to enforce form fill-in restrictions on the authenticated submission endpoint POST /user/form/data/create. Authenticated attackers who know a form's key can submit unlimited entries to any form, bypassing publish status, time window, quota, and per-IP restrictions to falsify collected results.

tduck-survey-form CVE-2026-100305

Structured advisory · Revision 1Original source

Evidence and details

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-100305

tduck-survey-form

Source reference: /containers/cna/affected/0/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Related CVEs: CVE-2026-100305
Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event: #2245 · Revision 1
Added to Heist Feed: Sat, 24 Oct 2026 21:15:38 GMT
Publisher date: Fri, 25 Sep 2026 18:47:40 GMT

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advisoryOfficial CVE List24 Oct 2026

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

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.

tduck-survey-form CVE-2026-92602

Structured advisory · Revision 1Original source

Evidence and details

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-92602

tduck-survey-form

Source reference: /containers/cna/affected/0/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Related CVEs: CVE-2026-92602
Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event: #1687 · Revision 1
Added to Heist Feed: Sat, 24 Oct 2026 21:05:56 GMT
Publisher date: Wed, 16 Sep 2026 16:03:07 GMT

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advisoryOfficial CVE List24 Oct 2026

TDuck survey form through 5.0 Unauthorized Data Modification

TDuck survey form through version 5.0 contains an authorization bypass vulnerability in the POST /user/form/data/update endpoint that allows authenticated users to overwrite other users' form submission data. Attackers can discover submission identifiers allocated in narrow ranges and modify arbitrary form responses containing personal data by sending update requests without ownership validation.

tduck-survey-form CVE-2026-92567

Structured advisory · Revision 1Original source

Evidence and details

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-92567

tduck-survey-form

Source reference: /containers/cna/affected/0/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Related CVEs: CVE-2026-92567
Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event: #1682 · Revision 1
Added to Heist Feed: Sat, 24 Oct 2026 21:05:53 GMT
Publisher date: Wed, 16 Sep 2026 14:40:47 GMT

Read the original announcement