CVE-2026-47898: 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
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.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-47898
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-478980.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 25% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-47898 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Improper Restriction of
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- unknownCVE-2026-15079: Improper Restriction of Excessive Authentication Attempts vulnerability in Drupal Login Disabl…nvd · 2026-07-10
- mediumCVE-2026-54470: Dell Unisphere for PowerMax, version(s) 10.3.0.5 and prior contain(s) an Improper Restriction …nvd · 2026-07-10
- criticalCVE-2026-40005: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability i…nvd · 2026-07-10
- highCVE-2026-57028: An Improper Restriction of Communication Channel to Intended Endpoints vulnerability in Junipe…nvd · 2026-07-09
- mediumCVE-2026-33803: An Improper Restriction of Communication Channel to Intended Endpoints vulnerability in Junipe…nvd · 2026-07-09
- highCVE-2026-47896: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability i…nvd · 2026-07-03
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