CVE-2026-47897
HighCVSS 8.9Summary
A Path Traversal vulnerability in the Lucene.Net.Replicator library allows unauthorized access to files outside the restricted directory. The issue affects versions from 4.8.0-beta00005 up to 4.8.0-beta00017.
Risk Assessment
An attacker could read or overwrite sensitive system files, leading to data leakage or system integrity compromise.
Recommendation
Immediately upgrade the Apache Lucene.Net.Replicator library to version 4.8.0-beta00018 or later.
Original NVD description (English source)
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.

