{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-19213",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2026-08-07T08:39:07.373Z",
        "datePublished": "2026-08-07T17:30:39.982Z",
        "dateUpdated": "2026-08-07T21:02:09.627Z"
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                "shortName": "VulDB",
                "dateUpdated": "2026-08-07T17:30:39.982Z"
            },
            "title": "WonderTrader Pending Order TraderAdapter.h _undone_qty behavioral workflow",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-841",
                            "lang": "en",
                            "description": "Enforcement of Behavioral Workflow"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-840",
                            "lang": "en",
                            "description": "Business Logic Errors"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "n/a",
                    "product": "WonderTrader",
                    "versions": [
                        {
                            "version": "0.9.0",
                            "status": "affected"
                        },
                        {
                            "version": "0.9.1",
                            "status": "affected"
                        },
                        {
                            "version": "0.9.2",
                            "status": "affected"
                        },
                        {
                            "version": "0.9.3",
                            "status": "affected"
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                        {
                            "version": "0.9.4",
                            "status": "affected"
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                            "status": "affected"
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                            "version": "0.9.6",
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                            "version": "0.9.8",
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                            "version": "0.9.9",
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                    "modules": [
                        "Pending Order Handler"
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            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability was identified in WonderTrader up to 0.9.9. Affected is the function _undone_qty in the library src/WtCore/TraderAdapter.h of the component Pending Order Handler. The manipulation of the argument getUndoneQty leads to enforcement of behavioral workflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way."
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                    "lang": "en",
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                    "lang": "en",
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                    "lang": "en",
                    "value": "sannomiya (VulDB User)",
                    "type": "reporter"
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                    "lang": "en",
                    "value": "VulDB CNA Team",
                    "type": "coordinator"
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            "references": [
                {
                    "url": "https://vuldb.com/vuln/386958",
                    "name": "VDB-386958 | WonderTrader Pending Order TraderAdapter.h _undone_qty behavioral workflow",
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                    "name": "CVE-2026-19213 | CVE Analysis and Report",
                    "tags": [
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                    "url": "https://vuldb.com/submit/864900",
                    "name": "Submit #864900 | GitHub WonderTrader 0.9.9 Expected Behavior Violation",
                    "tags": [
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                {
                    "url": "https://my.feishu.cn/wiki/VbQqwEcrJiYOd0khs0Jchw76nhd?from=from_copylink",
                    "tags": [
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        },
        "adp": [
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-08-07T20:57:20.670695Z",
                                "id": "CVE-2026-19213",
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                                        "Automatable": "no"
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                                        "Technical Impact": "partial"
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                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
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