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CVE-2026-97023— Flatpak: flatpak: arbitrary file deletion in root context via path traversal in deploy directory export/bin

Quick assessment

Affected
Red Hat Red Hat Enterprise Linux 10
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Flatpak 在处理应用程序部署期间的 export/bin 目录时存在路径遍历漏洞，恶意 Flatpak 应用可在应用程序安装或升级时导致部署目录外由攻击者选择的文件被删除。在系统范围的安装中，该删除操作将以 root 权限执行。

CVSS 7.1 · High

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery

Affected Version Matrix 4

VendorProduct Version RangeStatus
Red Hat Red Hat Enterprise Linux 10 any affected
Red Hat Red Hat Enterprise Linux 7 any affected
Red Hat Red Hat Enterprise Linux 8 any affected
Red Hat Red Hat Enterprise Linux 9 any affected
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I. Basic Information for CVE-2026-97023

Vulnerability Information
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Vulnerability Title
Flatpak: flatpak: arbitrary file deletion in root context via path traversal in deploy directory export/bin
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-61
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Red Hat Red Hat Enterprise Linux 10 - cpe:/o:redhat:enterprise_linux:10
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 8 - cpe:/o:redhat:enterprise_linux:8
Red Hat Red Hat Enterprise Linux 9 - cpe:/o:redhat:enterprise_linux:9

II. Public POCs for CVE-2026-97023

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III. Intelligence Information for CVE-2026-97023

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Other References for CVE-2026-97023 (2)

Same Patch Batch · Red Hat · 2026-09-28 · 10 CVEs total

CVE-2026-101292 8.2 HIGH Artemis-core-client: unsafe reflection in apache activemq artemis federation message deser
CVE-2026-86330 7.2 HIGH Noobaa-core: noobaa-core: os command injection in cluster_internal_api.set_hostname_intern
CVE-2026-87114 7.1 HIGH Kube-compare: container:// reference extraction runs the image entrypoint and silently esc
CVE-2026-102010 7.0 HIGH Gcc-toolset-15-gcc: gcc: gcc-toolset-16: gcc: denial of service via use-after-free in bina
CVE-2026-96740 6.5 MEDIUM Streamshub/console: console-operator: streams for apache kafka console: unfiltered kafka c
CVE-2026-97026 3.9 LOW Flatpak: flatpak: world-writable temporary child repositories in system-helper cache path
CVE-2026-101333 3.7 LOW Keycloak-services: keycloak-services: unbounded metric series creation via idp tag on brok
CVE-2026-97027 3.6 LOW Flatpak: flatpak: denial of service via unsanitized keys in exported desktop entry / d-bus
CVE-2026-97025 3.2 LOW Flatpak: flatpak: world-readable oci authentication token in system-helper cache path

IV. Related Vulnerabilities

Same product: Red Hat Enterprise Linux 10
Same vendor: Red Hat
Same weakness: CWE-61

V. Comments for CVE-2026-97023

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