CVE-2026-47896: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache Lucene.Net (Lucene.Net.Replicator library). This issue affects Apache Lucene
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache Lucene.Net (Lucene.Net.Replicator library).
This issue affects Apache Lucene.Net.Replicator: from 4.8.0-beta00005 through 4.8.0-beta00017.
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-2026-47896
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-2026-478960.70% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 49% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-47896 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Improper Limitation 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.
- criticalCVE-2026-40005: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability i…nvd · 2026-07-10
- highCVE-2026-47897: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability i…nvd · 2026-07-03
- mediumCVE-2026-48314: ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pa…nvd · 2026-06-30
- criticalCVE-2026-48313: ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pa…nvd · 2026-06-30
- criticalCVE-2026-48282: ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pa…nvd · 2026-06-30
- highCVE-2026-57346: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability i…nvd · 2026-06-29
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