VulnSocial

CVE-2026-47898Disclosure(apache / lucene.net)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

apache CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-611

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • lucene.net

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
apache
Products
lucene.net

1 version affected across 1 product

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-05: 1Technical Details · 2026-07-05: 107-05
Signal classification1 categories
Disclosure
1100.0%
Referenced assets3 URLs
Full discourse1 post
  • Open Source Security mailing list@oss_security
    Disclosure

    Apache Lucene.⁠Net CVE-2026-47896: Unauthenticated arbitrary file read on the Replicator replication server https://www.openwall.com/lists/oss-security/2026/07/03/1 CVE-2026-47897: Arbitrary file write from malicious server to Replicator client https://www.openwall.com/lists/oss-security/2026/07/03/2 CVE-2026-47898: XXE https://www.openwall.com/lists/oss-security/2026/07/03/3

    Post summary

    Three new CVEs for Apache Lucene.Net have been disclosed, detailing unauthenticated file read, file write, and XXE vulnerabilities; no PoC, exploit, or patch information is provided.

    01013487
    4.7K followersView on X
CPE platform detail13 entries

13 of 13 entries

PartVendorProductVersionTarget SWTarget HW
Appapachelucene.net4.8.0--
Appapachelucene.net4.8.0--
Appapachelucene.net4.8.0--
Appapachelucene.net4.8.0--
Appapachelucene.net4.8.0--
Appapachelucene.net4.8.0--
Appapachelucene.net4.8.0--
Appapachelucene.net4.8.0--
Appapachelucene.net4.8.0--
Appapachelucene.net4.8.0--
Appapachelucene.net4.8.0--
Appapachelucene.net4.8.0--
Appapachelucene.net4.8.0--

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