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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"
    }
  ]
}