CVE-2026-47896

{"id": "CVE-2026-47896", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-47896", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-06T17:30:40.261299Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "security@apache.org", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.9, "Automatable": "YES", "attackVector": "NETWORK", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/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:Y/R:X/V:X/RE:L/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "LOW", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "security@apache.org", "affectedData": [{"vendor": "Apache Software Foundation", "product": "Apache Lucene.Net", "versions": [{"status": "affected", "version": "4.8.0-beta00005", "lessThan": "4.8.0-beta00018", "versionType": "semver"}], "packageName": "Lucene.Net.Replicator", "collectionURL": "https://www.nuget.org", "defaultStatus": "unaffected"}]}], "published": "2026-07-03T09:16:37.397", "references": [{"url": "https://lists.apache.org/thread/7y9gbt17p55fh1zltks4pnh719wq9sqt", "tags": ["Mailing List", "Vendor Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2026/07/03/1", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@apache.org", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache Lucene.Net (Lucene.Net.Replicator library).\n\nThis issue affects Apache Lucene.Net.Replicator: from 4.8.0-beta00005 through 4.8.0-beta00017.\n\nUsers are recommended to upgrade to version 4.8.0-beta00018, which fixes the issue."}], "lastModified": "2026-07-08T15:04:21.570", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:lucene.net:4.8.0:beta00005:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "79E25A9C-01FC-44B3-9A5E-F5E1D3CFADD7"}, {"criteria": "cpe:2.3:a:apache:lucene.net:4.8.0:beta00006:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7553B675-B9BE-4969-81F4-0757F91478CE"}, {"criteria": "cpe:2.3:a:apache:lucene.net:4.8.0:beta00007:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1405236D-970D-4879-A98C-87693C758494"}, {"criteria": "cpe:2.3:a:apache:lucene.net:4.8.0:beta00008:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "07188547-C926-4937-87E9-23546E2EABFB"}, {"criteria": "cpe:2.3:a:apache:lucene.net:4.8.0:beta00009:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "74865A6E-42F5-4C8E-9159-63240AE55BAC"}, {"criteria": "cpe:2.3:a:apache:lucene.net:4.8.0:beta00010:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EC844BB8-F736-4DFD-9410-E45558F112B7"}, {"criteria": "cpe:2.3:a:apache:lucene.net:4.8.0:beta00011:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C4FB017B-3FE4-4272-AB5C-292F4833BD81"}, {"criteria": "cpe:2.3:a:apache:lucene.net:4.8.0:beta00012:*:*:*:*:*:*", "vulnerable": true, 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