Critical severity · published Oct 2, 2026
CVE-2026-103648
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in image-downloader
9.1
CVSS
0.5%
EPSS
No
On KEV
Description
Path traversal in image-downloader 4.3.0 allows an attacker who can control the download URL to cause downloaded response data to be written outside the configured destination directory.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IM
image-downloader · demsking
before 4.3.1 · source: vendor