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Critical · 9.1 Public exploit CVE-2026-103648 EUVD-2026-91752GHSA-h4gg-43m2-62cm

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

Published Oct 2, 2026 · Updated Oct 3, 2026 · Assigned by GitLab

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.

Affected products

VendorProductAffectedFixed
demsking image-downloader < 4.3.1 4.3.1

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

  • EterNullSec/CVE-2026-103648 ★ 2 · Oct 3, 2026

    CVE-2026-103648 | Path Traversal in image-downloader 4.3.0 | CVSS 9.1 Critical | CWE-22 | By EterNullSec

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References