CVE-2026-67920

{
  "id": "CVE-2026-67920",
  "sourceIdentifier": "[email protected]",
  "published": "2026-08-18T18:19:25.360",
  "lastModified": "2026-10-22T22:10:00.250",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue in Halo 2.25.4 allows a remote attacker to execute arbitrary code via the run.halo.app.migration.impl.MigrationServiceImpl.restoreWorkdir(), and org.springframework.util.FileSystemUtils.copyRecursively() components"
    },
    {
      "lang": "es",
      "value": "Un problema en Halo 2.25.4 permite a un atacante remoto ejecutar código arbitrario a través de los componentes run.halo.app.migration.impl.MigrationServiceImpl.restoreWorkdir() y org.springframework.util.FileSystemUtils.copyRecursively()"
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "version": "n/a",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-08-20T17:10:59.595411Z",
          "id": "CVE-2026-67920",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-73"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://gist.github.com/unpredictable21/f05d4b57867a2e83a5f991ff542215b2",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/halo-dev/halo",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/halo-dev/halo/pull/4206",
      "source": "[email protected]"
    },
    {
      "url": "https://gist.github.com/unpredictable21/f05d4b57867a2e83a5f991ff542215b2",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ]
}