{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"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": "2026-02-19T07:41:28.171Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unknown", "modules": ["JobRunnerBackground.aspx"], "platforms": ["Windows"], "product": "DynamicWeb 9", "vendor": "DynamicWeb", "versions": [{"status": "affected", "version": "8"}, {"lessThan": "9.19.7", "status": "affected", "version": "9", "versionType": "custom"}, {"lessThan": "9.20.3", "status": "affected", "version": "9.20.0", "versionType": "custom"}, {"status": "unaffected", "version": "9.21.0"}, {"status": "unaffected", "version": "10"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Jonas Vestberg, Reversec Sweden AB"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Path traversal and content injection in JobRunnerBackground.aspx in DynamicWeb 8 (all) and 9 (&lt;9.19.7 and &lt;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"}], "impacts": [{"capecId": "CAPEC-650", "descriptions": [{"lang": "en", "value": "CAPEC-650 Upload a Web Shell to a Web Server"}]}], "metrics": [{"cvssV4_0": {"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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "db4dfee8-a97e-4877-bfae-eba6d14a2166", "shortName": "NCSC-FI", "dateUpdated": "2026-02-19T07:41:28.171Z"}, "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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