{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-62316", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-13T19:27:58.314Z", "datePublished": "2026-08-21T20:17:21.272Z", "dateUpdated": "2026-08-21T20:17:21.272Z"}, "containers": {"cna": {"title": "Microsoft UFO: DNS Rebinding \u2192 Unauthenticated File Read / Command Execution", "problemTypes": [{"descriptions": [{"cweId": "CWE-200", "lang": "en", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-346", "lang": "en", "description": "CWE-346: Origin Validation Error", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/microsoft/UFO/security/advisories/GHSA-vf4c-mf32-gf2h", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/microsoft/UFO/security/advisories/GHSA-vf4c-mf32-gf2h"}, {"name": "https://github.com/microsoft/UFO/commit/3851c5d4e17c2865c56a94a6530692bf6e7a9b02", "tags": ["x_refsource_MISC"], "url": "https://github.com/microsoft/UFO/commit/3851c5d4e17c2865c56a94a6530692bf6e7a9b02"}, {"name": "https://github.com/microsoft/UFO/releases/tag/v3.0.8", "tags": ["x_refsource_MISC"], "url": "https://github.com/microsoft/UFO/releases/tag/v3.0.8"}], "affected": [{"vendor": "microsoft", "product": "UFO", "versions": [{"version": "< 3.0.8", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-21T20:17:21.272Z"}, "descriptions": [{"lang": "en", "value": "Microsoft UFO open-source framework for intelligent automation across devices and platforms. Prior to 3.0.8, ufo/client/mcp/http_servers/linux_mcp_server.py binds a FastMCP streamable HTTP server to localhost:8010 but does not validate the Host, Origin, or Sec-Fetch-Site headers. An attacker-controlled web page can use DNS rebinding to reach the local /mcp endpoint, enumerate tool schemas through tools/list, and invoke execute_command with a valid UFO_MCP_API_KEY to read files or execute allowed operating system commands as the victim's user. This issue is fixed in version 3.0.8."}], "source": {"advisory": "GHSA-vf4c-mf32-gf2h", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "UFO", "vendor": "microsoft", "versions": [{"status": "affected", "version": "< 3.0.8"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Microsoft UFO open-source framework for intelligent automation across devices and platforms. Prior to 3.0.8, ufo/client/mcp/http_servers/linux_mcp_server.py binds a FastMCP streamable HTTP server to localhost:8010 but does not validate the Host, Origin, or Sec-Fetch-Site headers. An attacker-controlled web page can use DNS rebinding to reach the local /mcp endpoint, enumerate tool schemas through tools/list, and invoke execute_command with a valid UFO_MCP_API_KEY to read files or execute allowed operating system commands as the victim's user. This issue is fixed in version 3.0.8."}], "id": "CVE-2026-62316", "lastModified": "2026-08-21T21:17:01.350", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-08-21T21:17:01.350", "references": [{"source": "[email protected]", "url": "https://github.com/microsoft/UFO/commit/3851c5d4e17c2865c56a94a6530692bf6e7a9b02"}, {"source": "[email protected]", "url": "https://github.com/microsoft/UFO/releases/tag/v3.0.8"}, {"source": "[email protected]", "url": "https://github.com/microsoft/UFO/security/advisories/GHSA-vf4c-mf32-gf2h"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-346"}], "source": "[email protected]", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.0.8)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "UFO", "source": "cna", "vendor": "microsoft"}, "product": "ufo", "vendor": "microsoft"}], "created": "2026-08-21T21:30:17.393563+00:00", "updated": "2026-08-21T21:45:03.266665+00:00", "vendors": ["microsoft", "microsoft$PRODUCT$ufo"]}