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        "cveId": "CVE-2026-2731",
        "assignerOrgId": "db4dfee8-a97e-4877-bfae-eba6d14a2166",
        "state": "PUBLISHED",
        "assignerShortName": "NCSC-FI",
        "dateReserved": "2026-02-19T05:59:41.416Z",
        "datePublished": "2026-02-19T06:46:52.763Z",
        "dateUpdated": "2026-02-19T21:21:36.185Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unknown",
                    "modules": [
                        "JobRunnerBackground.aspx"
                    ],
                    "platforms": [
                        "Windows"
                    ],
                    "product": "DynamicWeb 9",
                    "vendor": "DynamicWeb",
                    "versions": [
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                            "status": "affected",
                            "version": "8"
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                            "versionType": "custom"
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                            "version": "9.20.0",
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                            "version": "9.21.0"
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                        {
                            "status": "unaffected",
                            "version": "10"
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            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Jonas Vestberg, Reversec Sweden AB"
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            ],
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
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                            "base64": false,
                            "type": "text/html",
                            "value": "Path traversal and content injection in JobRunnerBackground.aspx in DynamicWeb 8 (all) and 9 (<9.19.7 and <9.20.3) allows unauthenticated attackers to execute code via simple web requests"
                        }
                    ],
                    "value": "Path traversal and content injection in JobRunnerBackground.aspx in DynamicWeb 8 (all) and 9 (<9.19.7 and <9.20.3) allows unauthenticated attackers to execute code via simple web requests"
                }
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            "impacts": [
                {
                    "capecId": "CAPEC-650",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-650 Upload a Web Shell to a Web Server"
                        }
                    ]
                }
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                {
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                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "NETWORK",
                        "baseScore": 10,
                        "baseSeverity": "CRITICAL",
                        "exploitMaturity": "NOT_DEFINED",
                        "privilegesRequired": "NONE",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "HIGH",
                        "subIntegrityImpact": "HIGH",
                        "userInteraction": "NONE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
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                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnerabilityResponseEffort": "NOT_DEFINED"
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                    "scenarios": [
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                            "lang": "en",
                            "value": "GENERAL"
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                    ]
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            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-22",
                            "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')",
                            "lang": "en",
                            "type": "CWE"
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                    ]
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            ],
            "providerMetadata": {
                "orgId": "db4dfee8-a97e-4877-bfae-eba6d14a2166",
                "shortName": "NCSC-FI",
                "dateUpdated": "2026-02-19T07:41:28.171Z"
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            "references": [
                {
                    "url": "https://doc.dynamicweb.dev/documentation/fundamentals/dw10release/security-reports.html#january-19th-2026---unauthenticated-rce-dynamicweb-9-and-dynamicweb-8"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "timeline": [
                {
                    "lang": "en",
                    "time": "2026-01-15T23:00:00.000Z",
                    "value": "Vulnerability reported to vendor."
                },
                {
                    "lang": "en",
                    "time": "2026-01-15T23:00:00.000Z",
                    "value": "Vendor confirmed the vulnerability."
                },
                {
                    "lang": "en",
                    "time": "2026-01-18T23:00:00.000Z",
                    "value": "Vendor released a fix version of the product and published security advisory."
                }
            ],
            "title": "Unauthenticated RCE in Dynamicweb 9 and Dynamicweb 8",
            "x_generator": {
                "engine": "Vulnogram 0.5.0"
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        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-02-19T21:21:24.359654Z",
                                "id": "CVE-2026-2731",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
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                                        "Automatable": "yes"
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                                        "Technical Impact": "total"
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                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-02-19T21:21:36.185Z"
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}