VULNRABLE / Vulnerability / CVE-2026-55864
CVE-2026-55864
HIGH LOW org.geonetwork-opensource:gn-web-app GHSA
Exploit verdict: No active-exploit signal
CVSS Score
8
Severity
HIGH
EPSS
—
Source
GHSA
Summary
GeoNetwork Web Module: Unauthenticaded Server-Side Request Forgery in SLD Tool
What this means
CVE-2026-55864 is a high-severity vulnerability affecting org.geonetwork-opensource:gn-web-app, rated CVSS 8. Published September 10, 2026.
View full advisory at GHSA →