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Description

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.

PUBLISHED Reserved 2025-03-18 | Published 2025-06-10 | Updated 2025-06-10 | Assigner GitHub_M




CRITICAL: 9.9CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L

Problem types

CWE-611: Improper Restriction of XML External Entity Reference

CWE-918: Server-Side Request Forgery (SSRF)

Product status

>= 2.27.0, < 2.27.1
affected

>= 2.26.0, < 2.26.3
affected

< 2.25.7
affected

References

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

cve.org (CVE-2025-30220)

nvd.nist.gov (CVE-2025-30220)

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