CVE-2026-47898

criticalCVSS 9.8covered by 1 sourcefirst seen 2026-07-03

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.

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Exploitation outlook

Low exploitation risk0.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 25% of all EPSS-scored CVEs.

Advisory coverage (1)

criticalCVE-2026-47898: Improper Restriction of XML External Entity Reference vulnerability in Apache Lucene.Net (Luce…nvd · 2026-07-03

External references

NVD record for CVE-2026-47898

CVE.org record

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