CVE-2026-103648

CRITICAL 9.1

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in image-downloader

CVSS Score

9.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-22
Vendor	demsking
Product	image-downloader
Published	Oct 2, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Affected Versions

demsking / image-downloader

0 < 4.3.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

gitlab.com: https://gitlab.com/demsking/image-downloader/-/work_items/32 gitlab.com: https://gitlab.com/demsking/image-downloader/-/commit/fb4454304276e2439fb19b98836b3ba903b3aaea

Credits

Amirhossein Roustaei (@eternullsec), Eternull Security