TI-2026-66033 Aliases CVE-2026-103648 GHSA-h4gg-43m2-62cm

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

MEDIUM 46CWE-22Published 2026-10-02 · Updated 2026-10-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00546 46th percentileScored 2026-11-07

Fix Fixed image-downloader (demsking): 4.3.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
demsking	image-downloader	before 4.3.1	4.3.1	Patch available	CNA

image-downloader Vendordemsking Affected before 4.3.1 Fixed in 4.3.1 Patch available CNA

Remediation

Fix · CNA image-downloader (demsking) Fixed in 4.3.1

Timeline

2026-10-02 Threatist record created from CVE-2026-103648
2026-10-03 Alias added: GHSA-h4gg-43m2-62cm
2026-10-03 CISA SSVC decision points changed

References

Other 2

Sources

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