CVE-2026-47898mediumCWE-611

CVE-2026-47898: medium-severity vulnerability in Apache Lucene.Net

Apache Lucene.Net: XXE vulnerability in Lucene.Net.Analysis.Common PatternParser

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4epss 0.5%
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
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