CVE-2026-47897

HIGH

Apache Lucene.Net: Arbitrary file write from malicious server to Lucene.Net.Replicator client

Title source: cna
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v4 8.9
EPSS 0.0039
EPSS Percentile 30.4%
CVSS:4.0/AV:N/AC:H/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

Details

CWE
CWE-22
Status published
Products (1)
Apache Software Foundation/Apache Lucene.Net 4.8.0-beta00005 - 4.8.0-beta00018
Published Jul 03, 2026
Tracked Since Jul 03, 2026