[SECURITY] [DSA 6223-1] flatpak security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6223-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff April 22, 2026 https://www.debian.org/security/faq -...

Security update for flatpak

This update for flatpak fixes the following issues: CVE-2026-34078: improper processing of app-controlled symlinks by sandbox-expose can lead to sandbox escape, host file access and code execution in the host context bsc1261769. CVE-2026-34079: improper removal of outdated cache files allows for...

SUSE-SU-2026:1541-1 Security update for flatpak

This update for flatpak fixes the following issues: - CVE-2026-34078: improper processing of app-controlled symlinks by sandbox-expose can lead to sandbox escape, host file access and code execution in the host context bsc1261769. - CVE-2026-34079: improper removal of outdated cache files allows...

SUSE SLES15 Security Update : flatpak (SUSE-SU-2026:1511-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1511-1 advisory. - CVE-2026-34078: Arbitrary code execution via crafted symlinks in sandbox-expose options bsc1261769. - CVE-2026-34079: Arbitrary...

Debian dsa-6223 : flatpak - security update

The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6223 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6223-1 [email protected] https://www.debian.org/securit...

Security update for flatpak

This update for flatpak fixes the following issues: CVE-2026-34078: Arbitrary code execution via crafted symlinks in sandbox-expose options bsc1261769. CVE-2026-34079: Arbitrary file deletion on host via improper cache file path validation bsc1261770. Patch Instructions: To install this SUSE upda...

SUSE-SU-2026:1511-1 Security update for flatpak

This update for flatpak fixes the following issues: - CVE-2026-34078: Arbitrary code execution via crafted symlinks in sandbox-expose options bsc1261769. - CVE-2026-34079: Arbitrary file deletion on host via improper cache file path validation bsc1261770...

OPENSUSE-SU-2026:10590-1 flatpak-builder-1.4.8-1.1 on GA media

These are all security issues fixed in the flatpak-builder-1.4.8-1.1 package on the GA media of openSUSE Tumbleweed...

Debian dsa-6207 : flatpak - security update

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6207 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6207-1 [email protected] https://www.debian.org/securit...

Linux Distros Unpatched Vulnerability : CVE-2026-39977

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - flatpak-builder is a tool to build flatpaks from source. From 1.4.5 to before 1.4.8, the license-files manifest key takes an array of paths to user defined...

[SECURITY] Fedora 44 Update: flatpak-kcm-6.6.4-1.fc44

Flatpak Permissions Management KCM...

flatpak-1.16.6-1.1 on GA media (moderate)

flatpak-1.16.6-1.1 on GA media Announcement ID: openSUSE-SU-2026:10541-1 Rating: moderate Cross-References: CVE-2026-34078 CVE-2026-34079 CVSS scores: CVE-2026-34078 SUSE : 8.2 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H CVE-2026-34078 SUSE : 6.4...

SUSE CVE-2026-40354

Flatpak xdg-desktop-portal before 1.20.4 and 1.21.x before 1.21.1 allows any Flatpak app to trash any file in the host context via a symlink attack on gfiletrash...

[SECURITY] Fedora 43 Update: flatpak-1.16.6-1.fc43

flatpak is a system for building, distributing and running sandboxed desktop applications on Linux. See https://wiki.gnome.org/Projects/SandboxedApps for more information...

Fedora 43 : flatpak (2026-5286084b44)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-5286084b44 advisory. Update to 1.16.6 Fixes for CVE-2026-34078, CVE-2026-34079, GHSA-2fxp-43j9-pwvc and GHSA-89xm-3m96-w3jg Tenable has extracted the preceding descripti...

OPENSUSE-SU-2026:10541-1 flatpak-1.16.6-1.1 on GA media

These are all security issues fixed in the flatpak-1.16.6-1.1 package on the GA media of openSUSE Tumbleweed...

Fedora: Security Advisory (FEDORA-2026-5286084b44)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] Fedora 44 Update: flatpak-1.17.6-1.fc44

flatpak is a system for building, distributing and running sandboxed desktop applications on Linux. See https://wiki.gnome.org/Projects/SandboxedApps for more information...

[BSA-131] Security Update for flatpak

Simon McVittie uploaded new packages for flatpak which fixed the following security problems, the same as in DSA 6207-1: CVE-2026-34078, which allowed a Flatpak app to break out of the sandbox, resulting in code execution in the host context CVE-2026-34079, which allowed a Flatpak app to delete...

CVE-2026-39977

A flaw was found in flatpak-builder. A specially crafted manifest or source can bypass path restrictions by using symbolic links within the license-files field, allowing the builder to follow paths outside the intended source directory, reading arbitrary files from the host system and including...