{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-41530", "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "state": "PUBLISHED", "assignerShortName": "jpcert", "dateReserved": "2026-04-21T00:48:03.452Z", "datePublished": "2026-05-12T05:21:10.823Z", "dateUpdated": "2026-05-12T05:21:10.823Z"}, "containers": {"cna": {"affected": [{"vendor": "Chitora soft", "product": "Lhaz", "versions": [{"version": "2.6.3 and earlier", "status": "affected"}]}, {"vendor": "Chitora soft", "product": "Lhaz+", "versions": [{"version": "3.6.3 and earlier", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "The automatic folder creation feature of Lhaz and Lhaz+ provided by Chitora soft contains a path traversal vulnerability. When the affected product is configured with the automatic folder creation feature enabled, and a product user tries to extract an archive file which has a crafted file name, then the archived files may be extracted to an unexpected folder."}], "problemTypes": [{"descriptions": [{"description": "Improper limitation of a pathname to a restricted directory ('Path Traversal')", "lang": "en-US", "cweId": "CWE-22", "type": "CWE"}]}], "references": [{"url": "https://www.chitora.com/jvn68350834.html"}, {"url": "https://jvn.jp/en/jp/JVN68350834/"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV3_0": {"version": "3.0", "baseSeverity": "LOW", "baseScore": 3.3, "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"}}, {"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV4_0": {"version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 4.6, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"}}], "providerMetadata": {"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert", "dateUpdated": "2026-05-12T05:21:10.823Z"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "The automatic folder creation feature of Lhaz and Lhaz+ provided by Chitora soft contains a path traversal vulnerability. When the affected product is configured with the automatic folder creation feature enabled, and a product user tries to extract an archive file which has a crafted file name, then the archived files may be extracted to an unexpected folder."}], "id": "CVE-2026-41530", "lastModified": "2026-05-12T06:16:09.073", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "vultures@jpcert.or.jp", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 4.6, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "vultures@jpcert.or.jp", "type": "Secondary"}]}, "published": "2026-05-12T06:16:09.073", "references": [{"source": "vultures@jpcert.or.jp", "url": "https://jvn.jp/en/jp/JVN68350834/"}, {"source": "vultures@jpcert.or.jp", "url": "https://www.chitora.com/jvn68350834.html"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "vultures@jpcert.or.jp", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.6.3]"}}], "enrichment": {"confidence": 83.0, "confidence_source": "matching", "scores": [{"score": 83.0, "source": "matching"}]}, "original": {"product": "Lhaz", "source": "cna", "vendor": "Chitora soft"}, "product": "lhaz", "vendor": "chitora"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.6.3]"}}], "enrichment": {"confidence": 83.0, "confidence_source": "matching", "scores": [{"score": 83.0, "source": "matching"}]}, "original": {"product": "Lhaz+", "source": "cna", "vendor": "Chitora soft"}, "product": "lhaz", "vendor": "chitora"}], "created": "2026-05-12T07:00:10.711933+00:00", "title": "Automatic Folder Creation Path Traversal in Lhaz and Lhaz+", "updated": "2026-05-12T08:45:11.615563+00:00", "vendors": ["chitora", "chitora$PRODUCT$lhaz"]}