CVE-2026-97023

HIGH
MEDIUM Priority: 0.03 BB Relevance: 64/100
Published: 2026-09-28 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: None
I: Low
A: High

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.

Weakness Classification (1)

Bug Bounty Relevance

64 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

7.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

EPSS — Exploitation Probability

0.37%
Raw Score 0.003710
Percentile 31.0%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00371
2026-10-28
0.00371

Intelligence Sources

mitre ref →
nvd ref →