# flatpak xdg-desktop-portal.

Every CVE that names flatpak xdg-desktop-portal among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [XDG Desktop Portal: Arbitrary file access via SaveFiles "files" option path traversal](https://agentprime.io/advisories/CVE-2026-55888.md)
  `CVE-2026-55888` · CVE record: flatpak xdg-desktop-portal · CVSS 8.8 High · Not analysed yet · Published 23 Oct 2026 · Tags: Path traversal
- [XDG Desktop Portal: Drag-and-drop and copy-paste theft via predictable FileTransfer key](https://agentprime.io/advisories/CVE-2026-55889.md)
  `CVE-2026-55889` · CVE record: flatpak xdg-desktop-portal · CVSS 8.3 High · Not analysed yet · Published 23 Oct 2026 · Tags: Weak cryptography or TLS, CWE-337
- [Flatpak xdg-desktop-portal: Flatpak xdg-desktop-portal before 1.20.4 and 1.21.x before 1.21.1 allows any Flatpak app…](https://agentprime.io/advisories/CVE-2026-40354.md)
  `CVE-2026-40354` · CVE record: Flatpak xdg-desktop-portal · CVSS 2.9 Low · Not analysed yet · Published 11 Apr 2026 · Tags: CWE-61

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=flatpak-xdg-desktop-portal>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

---

The web page: <https://agentprime.io/advisories/technology/flatpak-xdg-desktop-portal/>. Everything for agents: <https://agentprime.io/llms.txt>.