CVE-2025-58360
OSGeo GeoServer Improper Restriction of XML External Entity Reference Vulnerability
CVSS
—
No CVSS
EPSS
64.9%
p99
KEV
YES
Dec 11, 2025
Exploit Today
80
0-100
Published: — · Last modified: —
Product
OSGeo / GeoServer
Vulnerability
OSGeo GeoServer Improper Restriction of XML External Entity Reference Vulnerability
Added to KEV
Dec 11, 2025
Remediate by
Jan 1, 2026
Known ransomware use
No
Summary description
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.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes
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://nvd.nist.gov/vuln/detail/CVE-2025-58360