CVSS v3.1 Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
EPSS Prediction
Documented as more likely to be exploited than 99.4% of known CVEs.
Dec 11, 2025
Jan 01, 2026
Threat Analysis
OSGeo GeoServer contains an improper restriction of XML external entity reference vulnerability that occurs when the application accepts XML input through a specific endpoint /geoserver/wms operation GetMap and could allow an attacker to define external entities within the XML request.
Remediation Directive
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
External Intelligence
This vulnerability affects an open-source component, third-party library, or a protocol used by different products. For more information, please see:
https://github.com/geoserver/geoserver/security/advisories/GHSA-fjf5-xgmq-5525
https://osgeo-org.atlassian.net/browse/GEOS-11922
https://osgeo-org.atlassian.net/browse/GEOS-11922
National Vulnerability Database
https://nvd.nist.gov/vuln/detail/CVE-2025-58360