Debian/flatpak: medium 6.5
If a malicious SDK container declares an extension point with a crafted `directory` path, and a developer runs `flatpak build-init --writable-sdk --sdk-extension` with that SDK, attacker-chosen files
Action: Upgrade flatpak to 1.18.1-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.18.1-1 | - |
Fixed versions
| 1.18.1-1 |
Sources
- osv: DEBIAN-CVE-2026-96276#Debian:14/flatpak
- https://security-tracker.debian.org/tracker/CVE-2026-96276
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