CVE-2026-47898

MediumCVSS 4.0

Published: 03/07/2026(UTC)Updated: 03/07/2026(UTC)Translated: 04/07/2026(UTC)NVD NIST

Summary

An XML External Entity (XXE) vulnerability in Apache Lucene.Net (Lucene.Net.Analysis.Common library). Affects versions from 4.8.0-beta00005 up to 4.8.0-beta00017.

Risk Assessment

An attacker could exploit this to read local files, perform SSRF attacks, or cause a denial of service (DoS).

Recommendation

Upgrade Apache Lucene.Net.Analysis.Common to version 4.8.0-beta00018 or later immediately.

Original NVD description (English source)

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.