{"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":"2026-08-25T14:19:38.936Z"},"containers":{"cna":{"title":"Microsoft UFO: DNS Rebinding → 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"}},"adp":[{"references":[{"url":"https://github.com/microsoft/UFO/security/advisories/GHSA-vf4c-mf32-gf2h","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-25T14:19:30.120280Z","id":"CVE-2026-62316","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"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":"2026-08-25T14:19:38.936Z"}}]}}