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CVE-2026-55888

🗓️ 23 Oct 2026 13:17:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 5 Views

XDG Desktop Portal FileChooser.SaveFiles allows arbitrary file access to non-existing files.

Related
Packages
Refs
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
cve
CVE
CVE-2026-55888
23 Oct 202612:35
–cve
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
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu16.04allxdg-desktop-portal0xdg-desktop-portal_0_all.deb
Ubuntu18.04allxdg-desktop-portal0xdg-desktop-portal_0_all.deb
Ubuntu20.04allxdg-desktop-portal0xdg-desktop-portal_0_all.deb
Ubuntu22.04allxdg-desktop-portal0xdg-desktop-portal_0_all.deb
Ubuntu24.04allxdg-desktop-portal0xdg-desktop-portal_0_all.deb
Ubuntu26.04allxdg-desktop-portal0xdg-desktop-portal_0_all.deb
Ubuntu26.10allxdg-desktop-portal0xdg-desktop-portal_0_all.deb

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28 Oct 2026 16:12Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.8
EPSS0.00383
5