High severity · published Sep 28, 2026
CVE-2026-97023
Flatpak: flatpak: arbitrary file deletion in root context via path traversal in deploy directory export/bin
7.1
CVSS
0.4%
EPSS
No
On KEV
Description
A path traversal vulnerability in Flatpak's handling of the export/bin directory during app deployment allows a malicious Flatpak app to cause deletion of attacker-chosen files outside the deployment directory when the app is installed or upgraded. In system-wide installations, the deletion is performed as root.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RH
Red Hat Enterprise Linux 10 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 7 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 8 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 9 · Red Hat
All versions, or not specified · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-97023
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-97023
vendor-advisory
https://access.redhat.com/errata/RHSA-2026:89849
vendor-advisory
https://access.redhat.com/errata/RHSA-2026:89850
vendor-advisory
https://access.redhat.com/errata/RHSA-2026:89859
vdb-entry
https://access.redhat.com/security/cve/CVE-2026-97023
issue-tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2542606
github.com
https://github.com/flatpak/flatpak/security/advisories/GHSA-5p67-xh8x-rq54
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