High · 8.9 CVE-2026-47896 EUVD-2026-41519GHSA-mggp-f2j5-mm3g

Apache Lucene.Net: Unauthenticated arbitrary file read on the Lucene.Net.Replicator replication server

Published Jul 3, 2026 · Updated Jul 6, 2026 · Assigned by apache

Description

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache Lucene.Net (Lucene.Net.Replicator library).

This issue affects Apache Lucene.Net.Replicator: from 4.8.0-beta00005 through 4.8.0-beta00017.

Users are recommended to upgrade to version 4.8.0-beta00018, which fixes the issue.

Vendor	Product	Affected	Fixed
Apache Software Foundation	Apache Lucene.Net	4.8.0-beta00005 – < 4.8.0-beta00018	4.8.0-beta00018