CVE-2026-47898
Apache Lucene.Net: XXE vulnerability in Lucene.Net.Analysis.Common PatternParser
Vexday Risk Score
10Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 4EPSS —KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Lifecycle
03 Jul 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
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
Affected products
Apache Software Foundation · Apache Lucene.Net