{ "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": "2026-02-19T21:21:36.185Z" }, "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 (<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" } ], "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" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-02-19T21:21:24.359654Z", "id": "CVE-2026-2731", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-19T21:21:36.185Z" } } ] } }