PT-2026-84459 · Unknown · Geonetwork

CVE-2026-63219

·

Published

2026-09-01

·

Updated

2026-09-07

CVSS v3.1

8.6

High

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Name of the Vulnerable Software and Affected Versions GeoNetwork versions prior to 4.4.12 GeoNetwork versions prior to 4.2.17
Description An unprotected API endpoint used for creating new formatters via file upload allows unauthenticated attackers to upload arbitrary .xsl or .zip files. This enables unauthorized write access to the server storage by allowing files to be written directly into the GeoNetwork formatter directory.
Recommendations Update GeoNetwork to version 4.4.12 or later. Update GeoNetwork to version 4.2.17 or later.

Exploit

Fix

RCE

Missing Authorization

Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-63219
GHSA-MH22-PRQR-VF42

Affected Products

Geonetwork