We use these services and cookies to improve your user experience. You may opt out if you wish, however, this may limit some features on this site.
Please see our statement on Data Privacy.
GeoServer is an open source server that allows users to share and edit geospatial data. GeoTools Schema class use of Eclipse XSD library to represent schema data structure is vulnerable to XML External Entity (XXE) exploit. This impacts whoever exposes XML processing with gt-xsd-core involved in parsing, when the documents carry a reference to an external XML schema. The gt-xsd-core Schemas class is not using the EntityResolver provided by the ParserHandler (if any was configured). This also impacts users of gt-wfs-ng DataStore where the ENTITY_RESOLVER connection parameter was not being used as intended. This vulnerability is fixed in GeoTools 33.1, 32.3, 31.7, and 28.6.1, GeoServer 2.27.1, 2.26.3, and 2.25.7, and GeoNetwork 4.4.8 and 4.2.13.
Reserved 2025-03-18 | Published 2025-06-10 | Updated 2025-06-10 | Assigner GitHub_MCWE-611: Improper Restriction of XML External Entity Reference
CWE-918: Server-Side Request Forgery (SSRF)
github.com/...server/security/advisories/GHSA-jj54-8f66-c5pc
github.com/...etwork/security/advisories/GHSA-2p76-gc46-5fvc
github.com/...otools/security/advisories/GHSA-826p-4gcg-35vw
github.com/geonetwork/core-geonetwork/pull/8757
github.com/geonetwork/core-geonetwork/pull/8803
github.com/geonetwork/core-geonetwork/pull/8812
docs.geoserver.org/latest/en/user/production/config.html
Support options