CVE-2026-47897NVD

Vulnerability Summary

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.

Severity Level

UNKNOWN

Published Date

Jul 3, 2026

Last Modified

Jul 6, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.61%Probability

Root Weakness (CWE)

CWE-22: Path Traversal ↗

The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory.

CVSS v4.0 Base Metrics — Score 8.9 (HIGH)

Attack VectorNetwork

Attack ComplexityHigh

Attack RequirementsPresent

Privileges RequiredNone

User InteractionNone

Confidentiality (Vulnerable System)High

Integrity (Vulnerable System)None

Availability (Vulnerable System)None

Confidentiality (Subsequent System)High

Integrity (Subsequent System)None

Availability (Subsequent System)None

Affected & Patched Versions

Affected Versions

Apache Software Foundation Apache Lucene.Net >= 4.8.0-beta00005 and < 4.8.0-beta00018

Patched Versions

Apache Software Foundation Apache Lucene.Net 4.8.0-beta00018

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