Vulnerability DatabaseCVE-2026-47898
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CVE-2026-47898
Published:July 03, 2026
Updated:July 21, 2026
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.
Affected Packages
https://github.com/apache/lucenenet.git (GITHUB):
Affected version(s) >=Lucene.Net_4_8_0_beta00005 <Lucene.Net_4_8_0_beta00018
Fix Suggestion:
Update to version Lucene.Net_4_8_0_beta00018
lucene.net.analysis.common (NUGET):
Affected version(s) >=4.8.0-beta00005 <4.8.0-beta00018
Fix Suggestion:
Update to version 4.8.0-beta00018
Related Resources (2)
http://www.openwall.com/lists/oss-security/2026/07/03/3
https://lists.apache.org/thread/7yn9k6sbbsk18yco5y2hszpcf8dst489
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CVSS v4
Base Score:
4
Attack Vector
LOCAL
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
2.5
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Improper Restriction of XML External Entity Reference
CWE-611
EPSS
Base Score:
0.33