Vulnerability details
CVE-2026-47897
Apache Software Foundation Apache Lucene.Net
Apache Lucene.Net: Arbitrary file write from malicious server to Lucene.Net.Replicator client
CVSS 4.0
8.9High
Official description
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 before 4.8.0-beta00018. Users are recommended to upgrade to version 4.8.0-beta00018, which fixes the issue.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.9High | 4.0 | CVEProject cvelistV5 (CNA) (apache) | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/AU:Y/RE:L |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Apache Software Foundation | Apache Lucene.Net | 4.8.0-beta00005 ≤ v < 4.8.0-beta00018 | CVEProject cvelistV5 (CNA) |
References and advisories
2
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Details
- Published
- 2026-07-03
- Last updated
- 2026-07-06
- State
- Published
- Assigner (CNA)
- apache
Exploit prediction (EPSS)
0.72%
Probability of exploitation in 30 days
54.1%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')