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-2026:1713-1 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...

CLSA-2026-1777890711 flatpak: Fix of CVE-2026-34079

CVE-2026-34079: fix arbitrary host file deletion via app-controlled ld.so cache symlink in flatpakswitchsymlinkandremove...

OESA-2026-2183 xdg-desktop-portal security update

xdg-desktop-portal works by exposing a series of D-Bus interfaces known as portals under a well-known name org.freedesktop.portal.Desktop and object path /org/freedesktop/portal/desktop. The portal interfaces include APIs for file access, opening URIs, printing and others. Security Fixes: Flatpak...

OESA-2026-2182 xdg-desktop-portal security update

xdg-desktop-portal works by exposing a series of D-Bus interfaces known as portals under a well-known name org.freedesktop.portal.Desktop and object path /org/freedesktop/portal/desktop. The portal interfaces include APIs for file access, opening URIs, printing and others. Security Fixes: Flatpak...

CLSA-2026-1777541348 flatpak: Fix of CVE-2021-43860

CVE-2021-43860: hidden permissions via null byte in metadata file...

CLSA-2026-1777542671 flatpak: Fix of CVE-2026-34079

CVE-2026-34079: prevent arbitrary file deletion via ld.so cache symlink...

[SECURITY] Fedora 42 Update: xdg-dbus-proxy-0.1.7-1.fc42

xdg-dbus-proxy is a filtering proxy for D-Bus connections. It was originally part of the flatpak project, but it has been broken out as a standalone module to facilitate using it in other contexts...

Important: flatpak

Issue Overview: A complete sandbox escape vulnerability exists in Flatpak before 1.16.4. The Flatpak portal accepts paths in the sandbox-expose options which can be app-controlled symlinks pointing at arbitrary paths. Flatpak run mounts the resolved host path in the sandbox, giving apps access to...

Important: flatpak

Issue Overview: A complete sandbox escape vulnerability exists in Flatpak before 1.16.4. The Flatpak portal accepts paths in the sandbox-expose options which can be app-controlled symlinks pointing at arbitrary paths. Flatpak run mounts the resolved host path in the sandbox, giving apps access to...

Amazon Linux 2023 : flatpak, flatpak-devel, flatpak-libs (ALAS2023-2026-1601)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1601 advisory. A complete sandbox escape vulnerability exists in Flatpak before 1.16.4. The Flatpak portal accepts paths in the sandbox-expose options which can be app-controlled symlinks pointing at arbitra...

Amazon Linux 2 : flatpak, --advisory ALAS2-2026-3261 (ALAS-2026-3261)

The version of flatpak installed on the remote host is prior to 1.0.9-10. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3261 advisory. A complete sandbox escape vulnerability exists in Flatpak before 1.16.4. The Flatpak portal accepts paths in the sandbox-expose...

Linux Distros Unpatched Vulnerability : CVE-2026-41525

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KDE Dolphin before 25.12.3 allows applications in a Flatpak or with AppArmor confinement to open folders outside of the application sandbox without additional...

Nutanix AHV : Multiple Vulnerabilities (NXSA-AHV-10.0)

The version of AHV installed on the remote host is prior to 10.0. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AHV-10.0 advisory. - A crafted NTFS image can trigger a heap-based buffer overflow, caused by an unsanitized attribute in ntfsgetattributevalue, in...

CVE-2026-41525

A flaw was found in KDE Dolphin. This vulnerability allows applications operating within a Flatpak or AppArmor sandbox to bypass security restrictions. By exploiting the FileManager1 protocol, a malicious application can prompt users to open files, including scripts or executables, located outsid...

CVE-2026-41525

KDE Dolphin before 25.12.3 allows applications in a Flatpak or with AppArmor confinement to open folders outside of the application sandbox without additional scrutiny. Dolphin's implementation of the FileManager1 protocol allows the path given to be any type of file, including scripts or...

DEBIAN-CVE-2026-41525

KDE Dolphin before 25.12.3 allows applications in a Flatpak or with AppArmor confinement to open folders outside of the application sandbox without additional scrutiny. Dolphin's implementation of the FileManager1 protocol allows the path given to be any type of file, including scripts or...

CVE-2026-41525

KDE Dolphin before 25.12.3 allows applications in a Flatpak or with AppArmor confinement to open folders outside of the application sandbox without additional scrutiny. Dolphin's implementation of the FileManager1 protocol allows the path given to be any type of file, including scripts or...

UBUNTU-CVE-2026-41525

KDE Dolphin before 25.12.3 allows applications in a Flatpak or with AppArmor confinement to open folders outside of the application sandbox without additional scrutiny. Dolphin's implementation of the FileManager1 protocol allows the path given to be any type of file, including scripts or...

[SECURITY] Fedora 42 Update: flatpak-1.16.6-1.fc42

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