OSGeo (GeoServer) Data Breach
OSGeo (GeoServer) experienced a data breach that was reported on December 11, 2025. 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
Key Facts
- Organization
- OSGeo (GeoServer)
- Date Reported
- December 11, 2025
- Incident Type
- unknown
- Industry
- Technology
- Severity Score
- 5/10
- Confidence Level
- high
Source
View original source - External link to primary source documentation
Understanding unknown Incidents
Data breaches can result in significant financial, operational, and reputational damage. Organizations should implement defense-in-depth strategies and maintain incident response capabilities.