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CVE-2026-47896 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-47896

CVE-2026-47896

HIGH8.9

Apache Lucene.Net: Unauthenticated arbitrary file read on the Lucene.Net.Replicator replication server

Published Jul 3, 2026

Modified 1 weeks ago

Details

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.

References

WEB

http://www.openwall.com/lists/oss-security/2026/07/03/1

ADVISORY

https://lists.apache.org/thread/7y9gbt17p55fh1zltks4pnh719wq9sqt

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-47896

CVSS Analysis

CVSS v4.0

8.9

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Attack Requirements

PresentAT:P

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

HighVC:H

Vuln. Integrity

NoneVI:N

Vuln. Availability

NoneVA:N

Subsequent System

Subseq. Confidentiality

HighSC:H

Subseq. Integrity

NoneSI:N

Subseq. Availability

NoneSA:N

8.9/CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/AU:Y/RE:L

Weakness Type (CWE)

Input Validation

CWE-22

Path Traversal

Ecosystems

Timeline

PublishedJul 3, 2026

ModifiedJul 6, 2026