CVE-2026-46402
Full vulnerability record from the local CVENow database.
Description
Microsoft UFO open-source framework for intelligent automation across devices and platforms. In 3.0.1-4-ge2626659, Microsoft UFO uses the user-controlled task_name value directly when constructing session log paths. An authenticated client can supply path traversal sequences in task_name and cause UFO to create log directories and log files outside the intended logs/ directory.
Severity
HIGH
CVSS score
8.1
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-05-27 23:16:47.700000
Last modified
2026-10-26 12:10:00.130000
View original CVE JSON
{
"id": "CVE-2026-46402",
"sourceIdentifier": "[email protected]",
"published": "2026-05-27T23:16:47.700",
"lastModified": "2026-10-26T12:10:00.130",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Microsoft UFO open-source framework for intelligent automation across devices and platforms. In 3.0.1-4-ge2626659, Microsoft UFO uses the user-controlled task_name value directly when constructing session log paths. An authenticated client can supply path traversal sequences in task_name and cause UFO to create log directories and log files outside the intended logs/ directory."
},
{
"lang": "es",
"value": "Microsoft UFO, un framework de código abierto para automatización inteligente en todos los dispositivos y plataformas. En 3.0.1-4-ge2626659, Microsoft UFO utiliza directamente el valor task_name controlado por el usuario al construir rutas de registro de sesión. Un cliente autenticado puede proporcionar secuencias de salto de ruta en task_name y hacer que UFO cree directorios de registro y archivos de registro fuera del directorio logs/ previsto."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "microsoft",
"product": "UFO",
"versions": [
{
"version": "3.0.1-4-ge2626659",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 5.2
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-05-30T01:51:28.111727Z",
"id": "CVE-2026-46402",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-22"
},
{
"lang": "en",
"value": "CWE-73"
}
]
}
],
"references": [
{
"url": "https://github.com/microsoft/UFO/security/advisories/GHSA-whcg-fgpx-76f2",
"source": "[email protected]"
},
{
"url": "https://github.com/microsoft/UFO/security/advisories/GHSA-whcg-fgpx-76f2",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
]
}