{"id":"CVE-2026-47896","aliases":["EUVD-2026-41519","GHSA-mggp-f2j5-mm3g"],"status":"published","title":"Apache Lucene.Net: Unauthenticated arbitrary file read on the Lucene.Net.Replicator replication server","description":"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.","severity":{"version":"4.0","score":8.9,"vector":"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/AU:Y/RE:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00808,"percentile":0.57127,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2026-07-03T07:48:35Z","modified":"2026-10-28T02:31:00Z","products":[{"vendor":"apache","product":"lucene.net"},{"vendor":"apache software foundation","product":"apache lucene.net"}],"references":[{"url":"https://lists.apache.org/thread/7y9gbt17p55fh1zltks4pnh719wq9sqt","tags":["vendor-advisory","Mailing List","Vendor Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/07/03/1","tags":["Mailing List","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47896","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-mggp-f2j5-mm3g"},{"url":"https://www.nuget.org","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47896.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-47896","title":"Apache Lucene.Net: Unauthenticated arbitrary file read on the Lucene.Net.Replicator replication server","description":"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.","status":"published","published":"2026-07-03T07:48:35.289Z","modified":"2026-07-06T17:30:50.057Z","cvss":[{"version":"4.0","score":8.9,"vector":"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/AU:Y/RE:L","level":"high","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T13:36:29.327819Z"}],"euvd":[{"id":"EUVD-2026-41519","description":"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.","status":"published","published":"2026-07-03T07:48:35Z","modified":"2026-07-06T17:30:50Z","cvss":[{"version":"4.0","score":8.9,"vector":"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/AU:Y/RE:L","level":"high"}],"updated_at":"2026-11-02T18:20:12.791563Z"}],"ghsa":[{"id":"GHSA-mggp-f2j5-mm3g","title":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in...","description":"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.","status":"published","published":"2026-07-03T09:31:29Z","modified":"2026-07-08T15:32:52Z","cvss":[{"version":"4.0","score":8.9,"vector":"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","level":"high"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:09:20.268554Z"}],"nvd":[{"id":"CVE-2026-47896","description":"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.","status":"published","published":"2026-07-03T09:16:37.397Z","modified":"2026-10-25T21:10:00.77Z","cvss":[{"version":"4.0","score":8.9,"vector":"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","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:12:27.541515Z"}],"osv":[{"id":"CVE-2026-47896","title":"Apache Lucene.Net: Unauthenticated arbitrary file read on the Lucene.Net.Replicator replication server","description":"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.","status":"published","published":"2026-07-03T07:48:35.289Z","modified":"2026-10-28T02:31:00.740717763Z","cvss":[{"version":"4.0","score":8.9,"vector":"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/AU:Y/RE:L","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:45:06.701612Z"}]}}