{
  "cveId": "CVE-2026-96279",
  "url": "https://patchblox.com/security/cve/CVE-2026-96279",
  "summary": "CVE-2026-96279 is fixed in flatpak on 1 platform by DEBIAN-CVE-2026-96279 (version 1.18.1-1), released September 23, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "flatpak: A malicious OCI registry can hardlink arbitrary host files into the extraction directory when a user installs or upda...",
  "description": "A malicious OCI registry can hardlink arbitrary host files into the extraction directory when a user installs or updates a Flatpak application from an OCI remote, allowing disclosure of arbitrary host file contents. For system-wide installs running as root, this includes sensitive files such as /etc/shadow.",
  "published": "2026-09-27T20:16:53Z",
  "severity": "medium",
  "cvss": 6.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
  "epss": 0.00425,
  "epssPercentile": 0.37059,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "flatpak",
      "release": "Debian 14",
      "fixedVersion": "1.18.1-1",
      "fix": "DEBIAN-CVE-2026-96279",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-96279",
      "released": "2026-09-23T19:19:02Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}