{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-103648", "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "state": "PUBLISHED", "assignerShortName": "GitLab", "dateReserved": "2026-10-01T07:04:39.786Z", "datePublished": "2026-10-02T16:05:25.331Z", "dateUpdated": "2026-10-02T16:05:25.331Z"}, "containers": {"cna": {"title": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in image-downloader", "descriptions": [{"lang": "en", "value": "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": [{"vendor": "demsking", "product": "image-downloader", "repo": "https://gitlab.com/demsking/image-downloader", "versions": [{"version": "0", "status": "affected", "lessThan": "4.3.1", "versionType": "semver"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "cweId": "CWE-22", "type": "CWE"}]}], "references": [{"url": "https://gitlab.com/demsking/image-downloader/-/work_items/32"}, {"url": "https://gitlab.com/demsking/image-downloader/-/commit/fb4454304276e2439fb19b98836b3ba903b3aaea"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL"}}], "solutions": [{"lang": "en", "value": "Upgrade to version 4.3.1."}], "credits": [{"lang": "en", "value": "Amirhossein Roustaei (@eternullsec), Eternull Security", "type": "finder"}], "providerMetadata": {"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "shortName": "GitLab", "dateUpdated": "2026-10-02T16:05:25.331Z"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "image-downloader", "repo": "https://gitlab.com/demsking/image-downloader", "vendor": "demsking", "versions": [{"lessThan": "4.3.1", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "cve@gitlab.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-103648", "lastModified": "2026-10-02T16:16:44.370", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "cve@gitlab.com", "type": "Secondary"}]}, "published": "2026-10-02T16:16:44.370", "references": [{"source": "cve@gitlab.com", "url": "https://gitlab.com/demsking/image-downloader/-/commit/fb4454304276e2439fb19b98836b3ba903b3aaea"}, {"source": "cve@gitlab.com", "url": "https://gitlab.com/demsking/image-downloader/-/work_items/32"}], "sourceIdentifier": "cve@gitlab.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "cve@gitlab.com", "type": "Primary"}]}

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