CVE-2026-55864

GeoNetwork is a catalog application to manage spatially referenced resources. Prior to 4.2.17 and 4.4.12, POST /api/tools/ogc/sld accepted a caller-supplied WMS server URL and performed a server-side HTTP GET without destination validation. An anonymous attacker could make the GeoNetwork server...

CVE-2026-55864

GeoNetwork is a catalog application for managing spatially referenced resources. An unauthenticated Server-Side Request Forgery (SSRF) exists in the SLD tooling endpoint POST /api/tools/ogc/sld, which accepted a caller-supplied WMS server URL and performed a server-side HTTP GET with no destinati...

CVE-2026-55864: Server-Side Request Forgery (SSRF)

GeoNetwork is a catalog application to manage spatially referenced resources. Prior to 4.2.17 and 4.4.12, POST /api/tools/ogc/sld accepted a caller-supplied WMS server URL and performed a server-side HTTP GET without destination validation. An anonymous attacker could make the GeoNetwork server...