Flatpak: flatpak: arbitrary file deletion in root context via path traversal in deploy directory export/bin

{
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  "url": "https://www.cve.org/CVERecord?id=CVE-2026-97023",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Flatpak: flatpak: arbitrary file deletion in root context via path traversal in deploy directory export/bin",
    "summary": "A path traversal vulnerability in Flatpak's handling of the export/bin directory during app deployment allows a malicious Flatpak app to cause deletion of attacker-chosen files outside the deployment directory when the app is installed or upgraded. In system-wide installations, the deletion is performed as root.",
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        "affected_versions": []
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            "version": "3.1",
            "baseScore": 7.1,
            "attackVector": "NETWORK",
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H",
            "integrityImpact": "LOW",
            "userInteraction": "REQUIRED",
            "attackComplexity": "LOW",
            "availabilityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "confidentialityImpact": "NONE"
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      "affected": [
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          "vendor": "Red Hat",
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              "version": "0:1.16.0-9.el10_2.6",
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      "modified": "2026-10-26T10:34:03.637Z",
      "provider": "cve",
      "references": [
        "https://access.redhat.com/errata/RHSA-2026:89849",
        "https://access.redhat.com/errata/RHSA-2026:89850",
        "https://access.redhat.com/errata/RHSA-2026:89859",
        "https://access.redhat.com/security/cve/CVE-2026-97023",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2542606",
        "https://github.com/flatpak/flatpak/security/advisories/GHSA-5p67-xh8x-rq54"
      ],
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                    "version": "2.0.3",
                    "timestamp": "2026-09-28T19:26:38.091416Z"
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    "security_relevant": true,
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  "source_id": "core-cve",
  "document_id": 285277,
  "published_at": "2026-09-28T18:53:28.6+00:00"
}