GeoNetwork Web Module: Unauthenticaded Server-Side Request Forgery in SLD Tool

Date Sep 9, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Maven ยท org.geonetwork-opensource:gn-web-app
CVE CVE-2026-55864
High-risk advisory CVE-2026-55864

Summary

GeoNetwork Web Module: Unauthenticaded Server-Side Request Forgery in SLD Tool

Why it matters

GitHub has published a reviewed security advisory for org.geonetwork-opensource:gn-web-app. Prioritize it with other application dependency updates.

Operator check

Check whether org.geonetwork-opensource:gn-web-app is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 7.7.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.