CVE-2026-47897

High

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

SeverityHigh

CVSS7.5

Exploit probability—

Product

Apache Lucene.net

PublishedJul 3, 2026

First seenJul 3, 2026

Weakness typeCWE-22Path traversal

How to fix

Vendor advisories

lists.apache.org/thread/on1j3zmvgtf8n9fw78z3lyf6dn94p5zc

Affected products

Product	Affected versions	Fixed in
apache lucene.net	4.8.0	—

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