Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-x4r9-gmw3-hxww
Advisory ID github_osv/GHSA-x4r9-gmw3-hxww
Aliases CVE-2025-58175
Summary GeoServer has a Server-Side Request Forgery (SSRF) Vulnerability in its XML Entity Resolution ### 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
Status Published
Exploitability 0.5
Weighted Severity 5.9
Risk 3.0
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-x4r9-gmw3-hxww/GHSA-x4r9-gmw3-hxww.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.