CVE-2025-35430CWE-22

CISA Thorium insecure downloaded file path validation

Medium · published September 17, 2025

CVSS v4.0
5.3
EPSS
0%
Percentile
40.8
In the wild
Unconfirmed
What it is

CISA Thorium does not adequately validate the paths of downloaded files via 'download_ephemeral' and 'download_children'. A remote, authenticated attacker could access arbitrary files subject to file system permissions. Fixed in 1.1.2.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N
EPSS
0.00485 · 40.8th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2025-09-17T16:51Z
EPSS history
Timeline
  • 17 SEP 16:51Z
    CISA Thorium insecure downloaded file path validation
    cvelistv5