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CVE-2026-55888

🗓️ 23 Oct 2026 12:35:23Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 60 Views

Arbitrary file access in XDG Desktop Portal FileChooser.SaveFiles via path traversal.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-55888
23 Oct 202613:15
–circl
cnnvd
CNNVD
Flatpak xdg-desktop-portal path traversal vulnerability
23 Oct 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-55888 XDG Desktop Portal: Arbitrary file access via SaveFiles "files" option path traversal
23 Oct 202612:35
–cvelist
debiancve
Debian CVE
CVE-2026-55888
23 Oct 202612:35
–debiancve
euvd
EUVD
EUVD-2026-108752
23 Oct 202612:35
–euvd
fedora
Fedora
[SECURITY] Fedora 44 Update: xdg-desktop-portal-1.22.1-1.fc44
21 Jun 202601:01
–fedora
nessus
Tenable Nessus
Fedora 44 : xdg-desktop-portal (2026-d8f8abf763)
21 Jun 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-55888
23 Oct 202600:00
–nessus
mend
Mend
CVE-2026-55888
23 Oct 202612:35
–mend
nvd
NVD
CVE-2026-55888
23 Oct 202613:17
–nvd
Rows per page
Vulners
[
  {
    "vendor": "flatpak",
    "product": "xdg-desktop-portal",
    "versions": [
      {
        "version": "< 1.22.1",
        "status": "affected"
      }
    ]
  }
]

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30 Oct 2026 15:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.8
EPSS0.00383
SSVC
60