CVE-2026-39379

HIGH
MEDIUM Priority: 0.03 BB Relevance: 64/100
Published: 2026-11-03 Modified: 2026-11-12 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Auth Integ. Impact

CVSS Vector Breakdown

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

Description

GeoNetwork is a catalog application to manage spatially referenced resources. From 3.0.0 until 4.2.15 and 4.4.10, requesting a nonexistent or unauthorized service URL can cause an error page to reflect attacker-controlled request content inside an AngularJS application without adequately neutralizing it for template evaluation. A remote attacker can induce a victim, including an administrator, to open a crafted link so the reflected value is evaluated as an AngularJS template expression. Combined with known AngularJS sandbox-escape techniques, this can execute arbitrary JavaScript in the victim's authenticated browser session, disclose information, or perform actions as the victim. This issue is fixed in versions 4.2.15 and 4.4.10.

Affected Software (8)

VendorProductVersion
geonetwork core-geonetwork >= 3.0.0, <= 3.12.12
geonetwork core-geonetwork >= 4.0.0-alpha.1, <= 4.0.6
geonetwork core-geonetwork >= 4.2.0, < 4.2.15
geonetwork core-geonetwork >= 4.4.0, < 4.4.10
geonetwork core-geonetwork >= 3.0.0, <= 3.12.12
geonetwork core-geonetwork >= 4.0.0-alpha.1, <= 4.0.6
geonetwork core-geonetwork >= 4.2.0, < 4.2.15
geonetwork core-geonetwork >= 4.4.0, < 4.4.10

Bug Bounty Relevance

64 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

7.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N

EPSS — Exploitation Probability

0.36%
Raw Score 0.003570
Percentile 29.9%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00357
2026-11-13
0.00357
2026-11-12
0.00357
2026-11-10
0.00357
2026-11-09
0.00357
2026-11-08
0.00357
2026-11-07
0.00357
2026-11-06
0.00357
2026-11-05
0.00357
2026-11-04
0.00357

Intelligence Sources

mitre ref →
nvd ref →