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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-111621",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-10-16T14:31:10.867Z",
        "datePublished": "2026-10-16T17:38:58.051Z",
        "dateUpdated": "2026-10-16T21:19:28.058Z"
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            "datePublic": "2026-10-15T00:00:00.000Z",
            "title": "TDuck Survey Form through 5.3 Missing Authorization via /user/form/setting/{key}",
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                    "lang": "en",
                    "value": "TDuck Survey Form through 5.3 contains a missing authorization vulnerability that allows any authenticated user to read other owners' raw form settings via GET /user/form/setting/{key}. Attackers can supply the 8-character form key from a public fill link to obtain the form write password, owner notification e-mail, and WeChat openIds."
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                    "descriptions": [
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                            "lang": "en",
                            "description": "Authorization Bypass Through User-Controlled Key",
                            "cweId": "CWE-639",
                            "type": "CWE"
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                    ]
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            ],
            "affected": [
                {
                    "vendor": "TDuckCloud",
                    "product": "tduck-survey-form",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "lessThanOrEqual": "5.3",
                            "status": "affected",
                            "versionType": "custom"
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                    ],
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                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "LOW",
                        "vulnIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
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                        "scope": "UNCHANGED",
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                        "integrityImpact": "NONE",
                        "availabilityImpact": "NONE",
                        "baseScore": 4.3,
                        "baseSeverity": "MEDIUM"
                    }
                }
            ],
            "references": [
                {
                    "url": "https://hackmd.io/@hieuPenguinnn/tduck-survey-form-setting-cross-user-disclosure",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://github.com/TDuckCloud/tduck-survey-form/blob/5.3/tduck-api/src/main/java/com/tduck/cloud/api/web/controller/UserFormSettingController.java#L66-L75",
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                    "tags": [
                        "product"
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                    "name": "VulnCheck Advisory: TDuck Survey Form through 5.3 Missing Authorization via /user/form/setting/{key}",
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                    "url": "https://www.vulncheck.com/advisories/tduck-survey-form-through-5.3-missing-authorization-via-user-form-setting-key"
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        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-10-16T19:33:57.790840Z",
                                "id": "CVE-2026-111621",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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