RLSA-2026:98595

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Source
https://errata.rockylinux.org/RLSA-2026:98595
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:98595
Upstream
CVE (6)
Published
2026-11-13T12:06:37Z
Modified
2026-11-13T12:45:13Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Important: flatpak security update
Details

Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux.

Security Fix(es):

  • flatpak: Flatpak: Arbitrary code execution via missing symlink protection (CVE-2026-90616)

  • flatpak: flatpak: Arbitrary write access as root via extra-data extraction (CVE-2026-96275)

  • flatpak: flatpak: Buffer overflow in OCI delta stream path names on 32-bit systems (CVE-2026-96280)

  • flatpak: Flatpak: Local privilege escalation via symlink traversal in revokefs writer (CVE-2026-96808)

  • flatpak: flatpak: Arbitrary file deletion in root context via path traversal in deploy directory export/bin (CVE-2026-97023)

  • flatpak: flatpak: Arbitrary write in root context via path traversal in deploy directory files/etc (CVE-2026-97024)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Database specific 
{
    "license": "CC-BY-4.0",
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:98595"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:10
flatpak-debugsource

Package

Name
flatpak-debugsource
Purl
pkg:rpm/rocky-linux/flatpak-debugsource?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-libs

Package

Name
flatpak-libs
Purl
pkg:rpm/rocky-linux/flatpak-libs?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-debuginfo

Package

Name
flatpak-debuginfo
Purl
pkg:rpm/rocky-linux/flatpak-debuginfo?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-session-helper

Package

Name
flatpak-session-helper
Purl
pkg:rpm/rocky-linux/flatpak-session-helper?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-session-helper-debuginfo

Package

Name
flatpak-session-helper-debuginfo
Purl
pkg:rpm/rocky-linux/flatpak-session-helper-debuginfo?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-libs-debuginfo

Package

Name
flatpak-libs-debuginfo
Purl
pkg:rpm/rocky-linux/flatpak-libs-debuginfo?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-devel

Package

Name
flatpak-devel
Purl
pkg:rpm/rocky-linux/flatpak-devel?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "CRB"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak

Package

Name
flatpak
Purl
pkg:rpm/rocky-linux/flatpak?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-session-helper

Package

Name
flatpak-session-helper
Purl
pkg:rpm/rocky-linux/flatpak-session-helper?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-session-helper-debuginfo

Package

Name
flatpak-session-helper-debuginfo
Purl
pkg:rpm/rocky-linux/flatpak-session-helper-debuginfo?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-libs

Package

Name
flatpak-libs
Purl
pkg:rpm/rocky-linux/flatpak-libs?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-debuginfo

Package

Name
flatpak-debuginfo
Purl
pkg:rpm/rocky-linux/flatpak-debuginfo?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak

Package

Name
flatpak
Purl
pkg:rpm/rocky-linux/flatpak?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-debugsource

Package

Name
flatpak-debugsource
Purl
pkg:rpm/rocky-linux/flatpak-debugsource?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-devel

Package

Name
flatpak-devel
Purl
pkg:rpm/rocky-linux/flatpak-devel?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "CRB"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-libs-debuginfo

Package

Name
flatpak-libs-debuginfo
Purl
pkg:rpm/rocky-linux/flatpak-libs-debuginfo?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-session-helper

Package

Name
flatpak-session-helper
Purl
pkg:rpm/rocky-linux/flatpak-session-helper?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-debugsource

Package

Name
flatpak-debugsource
Purl
pkg:rpm/rocky-linux/flatpak-debugsource?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-devel

Package

Name
flatpak-devel
Purl
pkg:rpm/rocky-linux/flatpak-devel?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "CRB"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-session-helper-debuginfo

Package

Name
flatpak-session-helper-debuginfo
Purl
pkg:rpm/rocky-linux/flatpak-session-helper-debuginfo?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-libs-debuginfo

Package

Name
flatpak-libs-debuginfo
Purl
pkg:rpm/rocky-linux/flatpak-libs-debuginfo?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-libs

Package

Name
flatpak-libs
Purl
pkg:rpm/rocky-linux/flatpak-libs?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-debuginfo

Package

Name
flatpak-debuginfo
Purl
pkg:rpm/rocky-linux/flatpak-debuginfo?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak

Package

Name
flatpak
Purl
pkg:rpm/rocky-linux/flatpak?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-libs-debuginfo

Package

Name
flatpak-libs-debuginfo
Purl
pkg:rpm/rocky-linux/flatpak-libs-debuginfo?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-debugsource

Package

Name
flatpak-debugsource
Purl
pkg:rpm/rocky-linux/flatpak-debugsource?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-session-helper-debuginfo

Package

Name
flatpak-session-helper-debuginfo
Purl
pkg:rpm/rocky-linux/flatpak-session-helper-debuginfo?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-libs

Package

Name
flatpak-libs
Purl
pkg:rpm/rocky-linux/flatpak-libs?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-session-helper

Package

Name
flatpak-session-helper
Purl
pkg:rpm/rocky-linux/flatpak-session-helper?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak

Package

Name
flatpak
Purl
pkg:rpm/rocky-linux/flatpak?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-debuginfo

Package

Name
flatpak-debuginfo
Purl
pkg:rpm/rocky-linux/flatpak-debuginfo?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-devel

Package

Name
flatpak-devel
Purl
pkg:rpm/rocky-linux/flatpak-devel?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "CRB"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"
flatpak-selinux

Package

Name
flatpak-selinux
Purl
pkg:rpm/rocky-linux/flatpak-selinux?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.18.0-2.el10_3.4
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98595.json"