CVE-2026-46487

HIGH
MEDIUM Priority: 0.03 BB Relevance: 75/100
Published: 2026-11-03 Modified: 2026-11-12 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: None
A: None

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.

Affected Software (6)

VendorProductVersion
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
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

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.46%
Raw Score 0.004630
Percentile 40.7%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00463
2026-11-13
0.00463
2026-11-12
0.00463
2026-11-10
0.00463
2026-11-09
0.00463
2026-11-08
0.00463
2026-11-07
0.00463
2026-11-06
0.00463
2026-11-05
0.00463
2026-11-04
0.00463

Intelligence Sources

mitre ref →
nvd ref →