CVE-2026-63219: fallo de gravedad alta en geonetwork core-geonetwork
Unauthenticated file upload via missing authorization on formatter upload endpoint
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
43Vexday Risk Score
Prioriza la corrección. Ella explotación observada por VulnCheck.
ssvc Actcvss 8.6epss 0.5%
de la publicación al arma
Publicada en NVD3 sept
VulnCheck3 sept
GeoNetwork is a catalog application to manage spatially referenced resources. Prior to versions 4.4.12 and 4.2.17, the API endpoint for creating a new formatter via file upload is unprotected and allows the upload of external uncontrolled files. An unauthenticated attacker can upload arbitrary `.xsl` or `.zip` formatter files to the server. An unauthenticated attacker can write arbitrary files into the GeoNetwork formatter directory. On its own this constitutes unauthorized write access to server storage. The issue is patched in GeoNetwork versions 4.4.12 and 4.2.17.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Productos afectados
geonetwork · core-geonetworkCVEs relacionadas — geonetwork core-geonetwork
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Referencias
https://docs.geonetwork-opensource.org/4.2/overview/change-log/version-4.2.17https://docs.geonetwork-opensource.org/4.4/overview/change-log/version-4.4.12https://github.com/geonetwork/core-geonetwork/pull/9346https://github.com/geonetwork/core-geonetwork/security/advisories/GHSA-mh22-prqr-vf42https://thehackernews.com/2026/09/geonetwork-fixes-unauthenticated-rce.html