Bug 2456395 - CVE-2026-34079 flatpak: Flatpak: Arbitrary file deletion on host via improper cache file path validation [fedora-43]
Summary: CVE-2026-34079 flatpak: Flatpak: Arbitrary file deletion on host via improper...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: flatpak
Version: 43
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: David King
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["9cbb1f84-f67a-49c0-9a83-3...
Depends On:
Blocks: CVE-2026-34079
TreeView+ depends on / blocked
 
Reported: 2026-04-08 09:17 UTC by Vipul Nair
Modified: 2026-04-14 01:00 UTC (History)
5 users (show)

Fixed In Version: flatpak-1.16.6-1.fc43
Clone Of:
Environment:
Last Closed: 2026-04-14 01:00:34 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Vipul Nair 2026-04-08 09:17:59 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Comment 1 Fedora Update System 2026-04-10 19:26:58 UTC 
FEDORA-2026-5286084b44 (flatpak-1.16.6-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-5286084b44
Comment 2 Fedora Update System 2026-04-12 16:55:38 UTC 
FEDORA-2026-5286084b44 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-5286084b44`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-5286084b44

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 3 Fedora Update System 2026-04-14 01:00:34 UTC 
FEDORA-2026-5286084b44 (flatpak-1.16.6-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.
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