CVE-2025-58175
highpriority · track · 33EPSS 0.003 · 21 %ileDEEUUSEPSS · scored 2026-10-27
GeoServer is an open source server that allows users to share and edit geospatial data. Prior to versions 2.26.4 and 2.27.3, a GeoServer that uses `ENTITY_RESOLUTION_ALLOWLIST` may allow attacker to perform unauthenticated Server-Side Request Forgery (SSRF). This vulnerability requires that GeoServer is set up to use a proxy base URL and the `ENTITY_RESOLUTION_ALLOWLIST` (default since 2.25.0). Versions 2.26.4 and 2.27.3 contain a fix. GeoServer installations are only affected by this vulnerability if they use a proxy base URL that does not contain a URL path or end with a slash. If the proxy base URL does not contain a path, adding a slash to the end of the URL will mitigate this vulnerability.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–8.2
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (22)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-1902GeoServer: Mehrere SchwachstellenDeutsch2026-06-11csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in GeoServer ausnutzen, um beliebigen Programmcode auszuführen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.
- GHSA-x4r9-gmw3-hxwwGeoServer has a Server-Side Request Forgery (SSRF) Vulnerability in its XML Entity Resolution2026-06-12ghsa · osvUS
### Summary A GeoServer that uses `ENTITY_RESOLUTION_ALLOWLIST` may allow attacker to perform unauthenticated Server-Side Request Forgery (SSRF). ### Details This vulnerability requires that GeoServer is set up to use a proxy base URL and the `ENTITY_RESOLUTION_ALLOWLIST` (default since 2.25.0): ### Impact This vulnerability allows an attacker to cause GeoServer to make requests to an unintended location. ### Workaround GeoServer installations are only affected by this vulnerability if they use a proxy base URL that does not contain a URL path or end with a slash (e.g., `https://somesite.org` instead of `https://somesite.org/` or `https://somesite.org/geoserver`). If the proxy base URL does not contain a path, adding a slash to the end of the URL will mitigate this vulnerability. ### Resources https://osgeo-org.atlassian.net/browse/GEOS-11867 https://github.com/geoserver/geoserver/pull/8622 ### Credits: - Le Mau Anh Phong at Verichains Cyber Force
also known as (3)
Other names and identifiers for this entity.
sources
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references (9)
External citations — patches, advisories, analysis.
- https://github.com/geoserver/geoserver/pull/8622cnnvd
- https://github.com/geoserver/geoserver/security/advisories/GHSA-x4r9-gmw3-hxwwcnnvd
- https://osgeo-org.atlassian.net/browse/GEOS-11867cnnvd
- https://github.com/geoserver/geoserver/pull/8622enisa_euvd
- https://github.com/geoserver/geoserver/security/advisories/GHSA-x4r9-gmw3-hxwwenisa_euvd
- https://osgeo-org.atlassian.net/browse/GEOS-11867enisa_euvd
- https://github.com/geoserver/geoserver/pull/8622Issue TrackingPatchnvd
- https://github.com/geoserver/geoserver/security/advisories/GHSA-x4r9-gmw3-hxwwMitigationVendor Advisorynvd
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