Security update for flatpak

Announcement ID: SUSE-SU-2026:1600-1
Release Date: 2026-04-24T11:46:10Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2026-34078 ( SUSE ): 6.4 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
  • 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 ( NVD ): 9.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • CVE-2026-34079 ( SUSE ): 4.1 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N
  • CVE-2026-34079 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:L
  • CVE-2026-34079 ( NVD ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • CVE-2026-34079 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • CVE-2026-34079 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Products:
  • Desktop Applications Module 15-SP7
  • openSUSE Leap 15.6
  • SUSE Linux Enterprise Desktop 15 SP7
  • SUSE Linux Enterprise Real Time 15 SP7
  • SUSE Linux Enterprise Server 15 SP6
  • SUSE Linux Enterprise Server 15 SP6 LTSS
  • SUSE Linux Enterprise Server 15 SP7
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • SUSE Linux Enterprise Server for SAP Applications 15 SP7

An update that solves two vulnerabilities can now be installed.

Description:

This update for flatpak fixes the following issues:

  • CVE-2026-34078: Arbitrary code execution via crafted symlinks in sandbox-expose options (bsc#1261769).
  • CVE-2026-34079: Arbitrary file deletion on host via improper cache file path validation (bsc#1261770).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • openSUSE Leap 15.6
    zypper in -t patch SUSE-2026-1600=1
  • Desktop Applications Module 15-SP7
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP7-2026-1600=1
  • SUSE Linux Enterprise Server 15 SP6 LTSS
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-1600=1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-1600=1

Package List:

  • openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
    • flatpak-1.16.0-150600.3.9.1
    • typelib-1_0-Flatpak-1_0-1.16.0-150600.3.9.1
    • libflatpak0-1.16.0-150600.3.9.1
    • flatpak-debuginfo-1.16.0-150600.3.9.1
    • libflatpak0-debuginfo-1.16.0-150600.3.9.1
    • flatpak-devel-1.16.0-150600.3.9.1
    • flatpak-debugsource-1.16.0-150600.3.9.1
  • openSUSE Leap 15.6 (noarch)
    • flatpak-zsh-completion-1.16.0-150600.3.9.1
    • system-user-flatpak-1.16.0-150600.3.9.1
    • flatpak-remote-flathub-1.16.0-150600.3.9.1
  • Desktop Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    • flatpak-1.16.0-150600.3.9.1
    • typelib-1_0-Flatpak-1_0-1.16.0-150600.3.9.1
    • libflatpak0-1.16.0-150600.3.9.1
    • flatpak-debuginfo-1.16.0-150600.3.9.1
    • libflatpak0-debuginfo-1.16.0-150600.3.9.1
    • flatpak-devel-1.16.0-150600.3.9.1
    • flatpak-debugsource-1.16.0-150600.3.9.1
  • Desktop Applications Module 15-SP7 (noarch)
    • flatpak-zsh-completion-1.16.0-150600.3.9.1
    • system-user-flatpak-1.16.0-150600.3.9.1
    • flatpak-remote-flathub-1.16.0-150600.3.9.1
  • SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
    • flatpak-1.16.0-150600.3.9.1
    • typelib-1_0-Flatpak-1_0-1.16.0-150600.3.9.1
    • libflatpak0-1.16.0-150600.3.9.1
    • flatpak-debuginfo-1.16.0-150600.3.9.1
    • libflatpak0-debuginfo-1.16.0-150600.3.9.1
    • flatpak-devel-1.16.0-150600.3.9.1
    • flatpak-debugsource-1.16.0-150600.3.9.1
  • SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
    • flatpak-zsh-completion-1.16.0-150600.3.9.1
    • system-user-flatpak-1.16.0-150600.3.9.1
    • flatpak-remote-flathub-1.16.0-150600.3.9.1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
    • flatpak-1.16.0-150600.3.9.1
    • typelib-1_0-Flatpak-1_0-1.16.0-150600.3.9.1
    • libflatpak0-1.16.0-150600.3.9.1
    • flatpak-debuginfo-1.16.0-150600.3.9.1
    • libflatpak0-debuginfo-1.16.0-150600.3.9.1
    • flatpak-devel-1.16.0-150600.3.9.1
    • flatpak-debugsource-1.16.0-150600.3.9.1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
    • flatpak-zsh-completion-1.16.0-150600.3.9.1
    • system-user-flatpak-1.16.0-150600.3.9.1
    • flatpak-remote-flathub-1.16.0-150600.3.9.1

References: