{
  "cveId": "CVE-2026-93320",
  "url": "https://patchblox.com/security/cve/CVE-2026-93320",
  "summary": "CVE-2026-93320 is fixed in 4 products on 1 platform, first by ALAS2023-2026-3266, released November 7, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "BuildKit improperly handles special files in build snapshots",
  "description": "BuildKit may be tricked into performing file actions with special file inodes where regular files are expected. Special files may block operations or, on rootful workers, allow unintended host device access.",
  "published": "2026-10-09T01:35:51Z",
  "severity": "Moderate",
  "cwe": "Unintended Proxy or Intermediary (\u0027Confused Deputy\u0027)",
  "epss": 0.00114,
  "epssPercentile": 0.01476,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-93320",
  "fixes": [
    {
      "platform": "linux",
      "product": "docker",
      "release": "amzn 2023",
      "fixedVersion": "25.0.18-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3266",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3266",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "docker-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "25.0.18-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3266",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3266",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "docker-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "25.0.18-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3266",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3266",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "runfinch-finch",
      "release": "amzn 2023",
      "fixedVersion": "1.19.0-1.amzn2023.0.2",
      "fix": "ALAS2023-2026-3264",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3264",
      "released": "2026-11-07T01:06:52Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-11T07:45:43Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}