CVE-2026-47898

MEDIUM

Apache Lucene.Net Analysis.Common PatternParser - XML External Entity Injection

Title source: manual
STIX 2.1

Description

Improper Restriction of XML External Entity Reference vulnerability in Apache Lucene.Net (Lucene.Net.Analysis.Common library). This issue affects Apache Lucene.Net.Analysis.Common: 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 4.0
EPSS 0.0013
EPSS Percentile 3.3%
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/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:X/R:X/V:X/RE:X/U:X

Details

CWE
CWE-611
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