Severity: Affected versions:
- Apache Lucene.Net (Lucene.Net.Analysis.Common) 4.8.0-beta00005 before 4.8.0-beta00018 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. Credit: Daniel Cervera (reporter) Paul Irwin (coordinator) Shad Storhaug (remediation reviewer) References: https://lucenenet.apache.org/ https://www.cve.org/CVERecord?id=CVE-2026-47898
