RLSA-2026:21756
RLSA-2026:21756 · Important: flatpak security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Security Fix(es): * flatpak: Flatpak: Arbitrary code execution via crafted symlinks in sandbox-expose options (CVE-2026-34078) * flatpak: Flatpak: Arbitrary file deletion on host via improper cache file path validation (CVE-2026-34079) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
CVSS 9.0 · Critical · Fix available
- Published
- Updated
Stack: system
Affected products and versions
flatpak Rocky Linux:8
- Affected ranges
- ECOSYSTEM: < 0:1.12.9-4.el8_10
Update to 0:1.12.9-4.el8_10