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.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://lists.apache.org/thread/7yn9k6sbbsk18yco5y2hszpcf8dst489 Mailing List, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 4.0 · apacheNVD modified 2026-10-25 21:10
Affected (CPE criteria) 13
cpe:2.3:a:apache:lucene.net:4.8.0:beta00005:*:*:*:*:*:*cpe:2.3:a:apache:lucene.net:4.8.0:beta00006:*:*:*:*:*:*cpe:2.3:a:apache:lucene.net:4.8.0:beta00007:*:*:*:*:*:*cpe:2.3:a:apache:lucene.net:4.8.0:beta00008:*:*:*:*:*:*cpe:2.3:a:apache:lucene.net:4.8.0:beta00009:*:*:*:*:*:*cpe:2.3:a:apache:lucene.net:4.8.0:beta00010:*:*:*:*:*:*cpe:2.3:a:apache:lucene.net:4.8.0:beta00011:*:*:*:*:*:*cpe:2.3:a:apache:lucene.net:4.8.0:beta00012:*:*:*:*:*:*cpe:2.3:a:apache:lucene.net:4.8.0:beta00013:*:*:*:*:*:*cpe:2.3:a:apache:lucene.net:4.8.0:beta00014:*:*:*:*:*:*cpe:2.3:a:apache:lucene.net:4.8.0:beta00015:*:*:*:*:*:*cpe:2.3:a:apache:lucene.net:4.8.0:beta00016:*:*:*:*:*:*cpe:2.3:a:apache:lucene.net:4.8.0:beta00017:*:*:*:*:*:*
References 2
- https://lists.apache.org/thread/7yn9k6sbbsk18yco5y2hszpcf8dst489 Mailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/07/03/3 Mailing List, Third Party Advisory