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CVE Vulnerability Details :
CVE-2026-47898
PUBLISHED
More InfoOfficial Page
Assigner-apache
Assigner Org ID-f0158376-9dc2-43b6-827c-5f631a4d8d09
View Known Exploited Vulnerability (KEV) details
Published At-03 Jul, 2026 | 07:47
Updated At-03 Jul, 2026 | 09:09
Rejected At-
▼CVE Numbering Authority (CNA)
Apache Lucene.Net: XXE vulnerability in Lucene.Net.Analysis.Common PatternParser

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 Products
Vendor
The Apache Software FoundationApache Software Foundation
Product
Apache Lucene.Net
Collection URL
https://www.nuget.org
Package Name
Lucene.Net.Analysis.Common
Default Status
unaffected
Versions
Affected
  • From 4.8.0-beta00005 before 4.8.0-beta00018 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-611CWE-611 Improper Restriction of XML External Entity Reference
Type: CWE
CWE ID: CWE-611
Description: CWE-611 Improper Restriction of XML External Entity Reference
Metrics
VersionBase scoreBase severityVector
4.04.0MEDIUM
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
Version: 4.0
Base score: 4.0
Base severity: MEDIUM
Vector:
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
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Daniel Cervera
coordinator
Paul Irwin
remediation reviewer
Shad Storhaug
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://lists.apache.org/thread/7yn9k6sbbsk18yco5y2hszpcf8dst489
vendor-advisory
Hyperlink: https://lists.apache.org/thread/7yn9k6sbbsk18yco5y2hszpcf8dst489
Resource:
vendor-advisory
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://www.openwall.com/lists/oss-security/2026/07/03/3
N/A
Hyperlink: http://www.openwall.com/lists/oss-security/2026/07/03/3
Resource: N/A
Details not found