{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-6863", "assignerOrgId": "9974b330-7714-4307-a722-5648477acda7", "state": "PUBLISHED", "assignerShortName": "rapid7", "dateReserved": "2026-04-22T14:25:24.122Z", "datePublished": "2026-05-06T14:50:55.631Z", "dateUpdated": "2026-05-06T15:27:40.088Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9974b330-7714-4307-a722-5648477acda7", "shortName": "rapid7", "dateUpdated": "2026-05-06T14:54:19.814Z"}, "title": "HTTP Filestore Endpoints Misapply Permissions Across Organizations", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-863", "description": "CWE-863 Improper Authorization", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-114", "descriptions": [{"lang": "en", "value": "CAPEC-114 Authentication Abuse"}]}], "affected": [{"vendor": "Rapid7", "product": "Velociraptor", "platforms": ["Linux"], "repo": "https://github.com/Velocidex/velociraptor", "versions": [{"status": "affected", "version": "0", "lessThan": "0.76.4, 0.75.9", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Velociraptor versions prior to 0.76.4 contain a cross organization authorization bypass in the HTTP API. A user with only the reader role in the root organization (the lowest authenticated role, holding only READ_RESULTS permission ) can issue a single authenticated HTTP GET that can read any files from other orgs - even if they have no explicit permissions in the target org.\n\n\n\nHowever, the problem does not occur in reverse - a user with read access to a sub org is unable to read from other org or the root org.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Velociraptor versions prior to 0.76.4 contain a cross organization authorization bypass in the HTTP API. A user with only the reader role in the root organization (the lowest authenticated role, holding only READ_RESULTS permission ) can issue a single authenticated HTTP GET that can read any files from other orgs - even if they have no explicit permissions in the target org.</p><p>However, the problem does not occur in reverse - a user with read access to a sub org is unable to read from other org or the root org.</p>"}]}], "references": [{"url": "https://docs.velociraptor.app/announcements/advisories/cve-2026-6863/"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 6.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N"}}], "solutions": [{"lang": "en", "value": "To remediate, you will need to\u00a0 upgrade your server https://docs.velociraptor.app/docs/deployment/server/upgrades/#upgrading-a-server-in-place-upgrade \u00a0to the latest version of your release:\n\n * For 0.76 releases, upgrade immediately to\u00a0 v0.76.4 https://github.com/Velocidex/velociraptor/releases/download/v0.76/velociraptor-v0.76.4-linux-amd64 \n * For 0.75 releases, upgrade immediately to\u00a0 v0.75.9 https://github.com/Velocidex/velociraptor/releases/download/v0.75/velociraptor-v0.75.9-linux-amd64", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>To remediate, you will need to&nbsp;<a href=\"https://docs.velociraptor.app/docs/deployment/server/upgrades/#upgrading-a-server-in-place-upgrade\">upgrade your server</a>&nbsp;to the latest version of your release:</p><ul><li>For 0.76 releases, upgrade immediately to&nbsp;<a href=\"https://github.com/Velocidex/velociraptor/releases/download/v0.76/velociraptor-v0.76.4-linux-amd64\" target=\"_blank\">v0.76.4</a></li><li>For 0.75 releases, upgrade immediately to&nbsp;<a href=\"https://github.com/Velocidex/velociraptor/releases/download/v0.75/velociraptor-v0.75.9-linux-amd64\" target=\"_blank\">v0.75.9</a></li></ul>"}]}], "credits": [{"lang": "en", "value": "We thank Faisal Alhumaid (Faisal.alhumaid@hotmail.com) for reporting this issue responsibly.", "type": "finder"}], "source": {"advisory": "docs.velociraptor.app/announcements/advisories/cve-2026-6863/", "discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-06T15:26:49.596766Z", "id": "CVE-2026-6863", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-06T15:27:40.088Z"}}]}}

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{}

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