CVE-2026-46487
Received Received - Intake

Information Disclosure in GeoNetwork via Elasticsearch Proxy

Vulnerability report for CVE-2026-46487, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-11-03

Last updated on: 2026-11-03

Assigner: GitHub, Inc.

Description

GeoNetwork is a catalog application to manage spatially referenced resources. From 4.0.0-alpha.1 until 4.2.16 and 4.4.11, the Elasticsearch-backed search proxy can skip GeoNetwork's access-control filter injection when a client request has an omitted query field. The request is then forwarded to Elasticsearch without group visibility, draft exclusion, record ownership, or portal-specific filtering. An unauthenticated remote attacker can use the affected public search API to retrieve the full indexed contents of metadata records that should not be publicly visible. This issue is fixed in versions 4.2.16 and 4.4.11.

CVSS Scores

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Meta Information

Published
2026-11-03
Last Modified
2026-11-03
Generated
2026-11-03
EPSS Evaluated
N/A
NVD

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
geonetwork core-geonetwork >= 4.0.0-alpha.1, <= 4.0.6-0
geonetwork core-geonetwork >= 4.2.0, < 4.2.16
geonetwork core-geonetwork >= 4.4.0, < 4.4.11

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

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