{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-18652", "assignerOrgId": "9974b330-7714-4307-a722-5648477acda7", "state": "PUBLISHED", "assignerShortName": "rapid7", "dateReserved": "2026-08-03T11:53:21.524Z", "datePublished": "2026-08-12T09:56:10.329Z", "dateUpdated": "2026-08-12T09:56:10.329Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9974b330-7714-4307-a722-5648477acda7", "shortName": "rapid7", "dateUpdated": "2026-08-12T09:56:10.329Z"}, "title": "Velociraptor STACK Type Download Path Bypasses Denied Prefix Check", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-862", "description": "CWE-862: Missing Authorization", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-1", "descriptions": [{"lang": "en", "value": "CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"}]}], "affected": [{"vendor": "Rapid7", "product": "Velociraptor", "repo": "https://github.com/Velocidex/velociraptor/", "versions": [{"status": "affected", "version": "0", "lessThan": "0.77.2", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Velociraptor allows reading Stacked result sets from the GUI.\u00a0 Velociraptor's multi-tenant design stores sub orgs within the datastore directory.\u00a0The path requested by the GUI is not correctly checked against the prefix deny list, allowing result sets to read from denied prefixes.\n\nIn particular, a user with read access to the root org can access result sets from child orgs.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Velociraptor allows reading Stacked result sets from the GUI.&nbsp; Velociraptor's multi-tenant design stores sub orgs within the datastore directory.&nbsp;The path requested by the GUI is not correctly checked against the prefix deny list, allowing result sets to read from denied prefixes.</p><div>In particular, a user with read access to the root org can access result sets from child orgs.</div>"}]}], "references": [{"url": "http://docs.velociraptor.app/announcements/advisories/cve-2026-18652/"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 4.9, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N"}}], "configurations": [{"lang": "en", "value": "To exploit this vulnerability, the user must have a \"reader\" role to the root org.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "To exploit this vulnerability, the user must have a \"reader\" role to the root org."}]}], "workarounds": [{"lang": "en", "value": "As\u00a0 documented https://docs.velociraptor.app/docs/deployment/security/#the-root-org ,\u00a0 the root org is more privileged than other orgs.\u00a0You should only give trusted users access to the root org.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "As&nbsp;<a href=\"https://docs.velociraptor.app/docs/deployment/security/#the-root-org\">documented</a>,&nbsp; the root org is more privileged than other orgs.&nbsp;You should only give trusted users access to the root org."}]}], "credits": [{"lang": "en", "value": "Reported independently by Tristan Madani (Talence Security)", "type": "finder"}, {"lang": "en", "value": "Reported independently by Leonardo Souza (anauaque)", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Velociraptor", "repo": "https://github.com/Velocidex/velociraptor/", "vendor": "Rapid7", "versions": [{"lessThan": "0.77.2", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "cve@rapid7.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Velociraptor allows reading Stacked result sets from the GUI.\u00a0 Velociraptor's multi-tenant design stores sub orgs within the datastore directory.\u00a0The path requested by the GUI is not correctly checked against the prefix deny list, allowing result sets to read from denied prefixes.\n\nIn particular, a user with read access to the root org can access result sets from child orgs."}], "id": "CVE-2026-18652", "lastModified": "2026-08-12T10:17:16.940", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 3.6, "source": "cve@rapid7.com", "type": "Secondary"}]}, "published": "2026-08-12T10:17:16.940", "references": [{"source": "cve@rapid7.com", "url": "http://docs.velociraptor.app/announcements/advisories/cve-2026-18652/"}], "sourceIdentifier": "cve@rapid7.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "cve@rapid7.com", "type": "Secondary"}]}

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