CVE-2026-97024

high

Description

A path traversal vulnerability in Flatpak's handling of the files/etc directory during app deployment allows a malicious Flatpak app to cause certain host system files (such as passwd, group, machine-id, or resolv.conf) to be emptied or replaced with a symlink when the app is installed or upgraded. In system-wide installations, the write is performed as root.

References

https://github.com/flatpak/flatpak/security/advisories/GHSA-8xgq-v545-vgvf

https://bugzilla.redhat.com/show_bug.cgi?id=2542625

https://access.redhat.com/security/cve/CVE-2026-97024

Details

Source: Mitre, NVD

Published: 2026-09-29

Updated: 2026-09-29

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

Severity: High

EPSS

EPSS: 0.00309