CVE-2026-97025

LOW
INFO Priority: 0.00 BB Relevance: 21/100
Published: 2026-09-28 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity Scope Change

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: Required
S: Changed
C: Low
I: None
A: None

Description

Flatpak writes the OCI repository authentication token with world-readable permissions (0644) in the system-helper's cache directory, allowing other local users on a multi-user system to read the token and impersonate the authenticated user against the OCI repository. Only OCI-based sources (e.g. as used by Fedora) are affected; libostree-based sources such as Flathub are not.

Weakness Classification (1)

Bug Bounty Relevance

21 / 100
✓ Low complexity

CVSS Score

3.2 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N

EPSS — Exploitation Probability

0.12%
Raw Score 0.001250
Percentile 2.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00125
2026-11-12
0.00125
2026-11-10
0.00125
2026-11-09
0.00125
2026-11-08
0.00125
2026-11-07
0.00125
2026-11-06
0.00125

Intelligence Sources

mitre ref →
nvd ref →