DEBIAN-CVE-2026-96807: flatpak security update

DEBIAN-CVE-2026-96807, released September 24, 2026, fixes 1 CVE in flatpak. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

4.0

Base score, 0 to 10

Highest EPSS

0.0012

1st percentile

Fixed package versions

Product	Release	Fixed in
flatpak	Debian 13.5 (trixie)	1.16.6-1~deb13u2
flatpak	Debian 14	1.18.1-1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2026-96807	flatpak: In Flatpak before 1.18.1, a malicious sandboxed app can replace ~/.var/app/$appid/.ld.so with a symlink, causing rege...	4.0	0.0012	None reported

Also fixes CVE-2026-96807

SUSE-SU-2026:4944-1
flatpak on sles 15.6, sles 15.7
FEDORA-2026-A896CBB3F0
flatpak, flatpak-debuginfo, flatpak-debugsource and 8 more on Fedora 43

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2026-96807

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