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CVE-2026-47898 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-47898

CVE-2026-47898

CRITICAL9.8

Apache Lucene.Net: XXE vulnerability in Lucene.Net.Analysis.Common PatternParser

Published Jul 3, 2026

Modified 1 weeks ago

Details

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.

References

WEB

http://www.openwall.com/lists/oss-security/2026/07/03/3

ADVISORY

https://lists.apache.org/thread/7yn9k6sbbsk18yco5y2hszpcf8dst489

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-47898

CVSS Analysis

CVSS v4.0

4.0

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

HighAC:H

Attack Requirements

NoneAT:N

Privileges Required

HighPR:H

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

LowVC:L

Vuln. Integrity

NoneVI:N

Vuln. Availability

NoneVA:N

Subsequent System

Subseq. Confidentiality

HighSC:H

Subseq. Integrity

NoneSI:N

Subseq. Availability

NoneSA:N

4/CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N

Weakness Type (CWE)

Input Validation

CWE-611

XXE (XML External Entity)

Ecosystems

Timeline

PublishedJul 3, 2026

ModifiedJul 6, 2026