GHSA-x4r9-gmw3-hxww · Severity: medium · Ecosystem: maven — GeoServer has a Server-Side Request Forgery (SSRF) Vulnerability in its XML Entity Resolution
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.
Conclusion & alert: CVE-2025-58175 is rated Low Risk (33.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.29%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-23 | 0.06% | 0.29% | +0.23% |
| 2 | 2026-06-13 | — | 0.06% | — |
Full EPSS history (2 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.2 | 4.2 | [email protected] |
| 8.2 | 3.1 | HIGH |
|
3.9 | 4.2 | [email protected] |
GHSA-x4r9-gmw3-hxww · Severity: medium · Ecosystem: maven — GeoServer has a Server-Side Request Forgery (SSRF) Vulnerability in its XML Entity Resolution
| URL | Tags |
|---|---|
| https://github.com/geoserver/geoserver/pull/8622 | Issue Tracking Patch |
| https://github.com/geoserver/geoserver/security/advisories/GHSA-x4r9-gmw3-hxww | Mitigation Vendor Advisory |
| https://osgeo-org.atlassian.net/browse/GEOS-11867 | Issue Tracking |