{"schema_version":1,"title":"Flatpak Xdg-Desktop-Portal vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Flatpak Xdg-Desktop-Portal: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-55889, was published on 23 October 2026. 2 vulnerabilities in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/xdg-desktop-portal","json_url":"https://junglewise.ai/threats/technologies/xdg-desktop-portal.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/xdg-desktop-portal","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":0,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":2,"last_365_days":3},"latest":[{"cve":"CVE-2026-55889","slug":"cve-2026-55889-xdg-desktop-portal-is-a-desktop-integration-portal-prior-to","title":"XDG Desktop Portal predictable token generation in FileTransfer","severity":"info","exploited":false,"published_at":"2026-10-23T13:17:10.23+00:00","url":"https://junglewise.ai/threats/cve-2026-55889-xdg-desktop-portal-is-a-desktop-integration-portal-prior-to"},{"cve":"CVE-2026-55888","slug":"cve-2026-55888-xdg-desktop-portal-is-a-desktop-integration-portal-prior-to","title":"XDG Desktop Portal arbitrary file access in FileChooser.SaveFiles","severity":"info","exploited":false,"published_at":"2026-10-23T13:17:10.09+00:00","url":"https://junglewise.ai/threats/cve-2026-55888-xdg-desktop-portal-is-a-desktop-integration-portal-prior-to"},{"cve":"CVE-2026-40354","cvss":2.9,"slug":"cve-2026-40354-flatpak-xdg-desktop-portal-symlink-attack-in-trash-portal","title":"Flatpak xdg-desktop-portal symlink attack in Trash portal","severity":"low","exploited":false,"published_at":"2026-04-11T01:16:16.27+00:00","url":"https://junglewise.ai/threats/cve-2026-40354-flatpak-xdg-desktop-portal-symlink-attack-in-trash-portal"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Flatpak","slug":"flatpak","vulnerabilities":12,"url":"https://junglewise.ai/threats/technologies/flatpak"},{"name":"Flatpak-Builder","slug":"flatpak-builder","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/flatpak-builder"}],"technology":{"hub":true,"name":"Flatpak Xdg-Desktop-Portal","slug":"xdg-desktop-portal","vendor":{"hub":true,"name":"Flatpak","slug":"flatpak","url":"https://junglewise.ai/threats/vendors/flatpak"},"aliases":[],"category":"library","homepage":"https://flatpak.github.io/xdg-desktop-portal/","repo_url":"https://github.com/flatpak/xdg-desktop-portal","description":"Freedesktop.org specification and service that provides portal interfaces for sandboxed applications.","url":"https://junglewise.ai/threats/technologies/xdg-desktop-portal"},"most_severe":[{"cve":"CVE-2026-40354","cvss":2.9,"slug":"cve-2026-40354-flatpak-xdg-desktop-portal-symlink-attack-in-trash-portal","title":"Flatpak xdg-desktop-portal symlink attack in Trash portal","severity":"low","exploited":false,"published_at":"2026-04-11T01:16:16.27+00:00","url":"https://junglewise.ai/threats/cve-2026-40354-flatpak-xdg-desktop-portal-symlink-attack-in-trash-portal"},{"cve":"CVE-2026-55889","slug":"cve-2026-55889-xdg-desktop-portal-is-a-desktop-integration-portal-prior-to","title":"XDG Desktop Portal predictable token generation in FileTransfer","severity":"info","exploited":false,"published_at":"2026-10-23T13:17:10.23+00:00","url":"https://junglewise.ai/threats/cve-2026-55889-xdg-desktop-portal-is-a-desktop-integration-portal-prior-to"},{"cve":"CVE-2026-55888","slug":"cve-2026-55888-xdg-desktop-portal-is-a-desktop-integration-portal-prior-to","title":"XDG Desktop Portal arbitrary file access in FileChooser.SaveFiles","severity":"info","exploited":false,"published_at":"2026-10-23T13:17:10.09+00:00","url":"https://junglewise.ai/threats/cve-2026-55888-xdg-desktop-portal-is-a-desktop-integration-portal-prior-to"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}