CVE-2026-47896

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Source

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

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47896.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-47896

Published

2026-07-03T07:48:35Z

Modified

2026-10-28T02:31:00Z

Severity

8.9 (High) CVSS_V4 - 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 CVSS Calculator

Summary

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

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.

Database specific

{
    "cna_assigner":  "apache",
    "cwe_ids":  [
        "CWE-22"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47896.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "introduced":  "4.8.0-beta00005"
                        },
                        {
                            "fixed":  "4.8.0-beta00018"
                        }
                    ],
                    "source":  "AFFECTED_FIELD",
                    "strategy":  "StandardRange"
                }
            ]
        }
    ]
}

References

Affected packages

Git / github.com/apache/lucenenet

Affected ranges

Type

GIT

Repo

https://github.com/apache/lucenenet

Events

Introduced

ffbe9c3f90297dfbae11c8a3b1dad475821f46b3

Last Affected

5784b18a4c11c847bc2c962b7c4cd6d072b5b2a8

Database specific

Show details

{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:apache:lucene.net:4.8.0:beta00005:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.8.0-beta00005"
                },
                {
                    "last_affected":  "4.8.0-beta00005"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apache:lucene.net:4.8.0:beta00006:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.8.0-beta00006"
                },
                {
                    "last_affected":  "4.8.0-beta00006"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apache:lucene.net:4.8.0:beta00007:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.8.0-beta00007"
                },
                {
                    "last_affected":  "4.8.0-beta00007"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apache:lucene.net:4.8.0:beta00008:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.8.0-beta00008"
                },
                {
                    "last_affected":  "4.8.0-beta00008"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apache:lucene.net:4.8.0:beta00009:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.8.0-beta00009"
                },
                {
                    "last_affected":  "4.8.0-beta00009"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apache:lucene.net:4.8.0:beta00010:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.8.0-beta00010"
                },
                {
                    "last_affected":  "4.8.0-beta00010"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apache:lucene.net:4.8.0:beta00011:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.8.0-beta00011"
                },
                {
                    "last_affected":  "4.8.0-beta00011"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apache:lucene.net:4.8.0:beta00012:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.8.0-beta00012"
                },
                {
                    "last_affected":  "4.8.0-beta00012"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apache:lucene.net:4.8.0:beta00013:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.8.0-beta00013"
                },
                {
                    "last_affected":  "4.8.0-beta00013"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apache:lucene.net:4.8.0:beta00014:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.8.0-beta00014"
                },
                {
                    "last_affected":  "4.8.0-beta00014"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apache:lucene.net:4.8.0:beta00015:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.8.0-beta00015"
                },
                {
                    "last_affected":  "4.8.0-beta00015"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apache:lucene.net:4.8.0:beta00016:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.8.0-beta00016"
                },
                {
                    "last_affected":  "4.8.0-beta00016"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apache:lucene.net:4.8.0:beta00017:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.8.0-beta00017"
                },
                {
                    "last_affected":  "4.8.0-beta00017"
                }
            ],
            "source":  "CPE_STRING"
        }
    ]
}

Affected versions

4.*

4.8.0-beta00005

4.8.0-beta00006

4.8.0-beta00007

4.8.0-beta00008

4.8.0-beta00009

4.8.0-beta00010

4.8.0-beta00011

4.8.0-beta00012

4.8.0-beta00013

4.8.0-beta00014

4.8.0-beta00015

4.8.0-beta00016

4.8.0-beta00017

Lucene.*

Lucene.Net_4_8_0_beta00005

Lucene.Net_4_8_0_beta00006

Lucene.Net_4_8_0_beta00007

Lucene.Net_4_8_0_beta00008

Lucene.Net_4_8_0_beta00009

Lucene.Net_4_8_0_beta00010

Lucene.Net_4_8_0_beta00011

Lucene.Net_4_8_0_beta00012

Lucene.Net_4_8_0_beta00013

Lucene.Net_4_8_0_beta00014

Lucene.Net_4_8_0_beta00015

Lucene.Net_4_8_0_beta00016

Lucene.Net_4_8_0_beta00017

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47896.json"