{"id":"CVE-2025-58175","aliases":["EUVD-2025-210278","GHSA-x4r9-gmw3-hxww"],"status":"published","title":"GeoServer has a Server-Side Request Forgery (SSRF) Vulnerability in its XML Entity Resolution","description":"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.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00287,"percentile":0.21392,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20","CWE-611","CWE-918"],"published":"2026-06-12T18:23:35Z","modified":"2026-10-28T02:31:02Z","fixes":[{"ecosystem":"Maven","package":"org.geoserver.web:gs-web-app","fixed_in":["2.26.4","2.27.3"],"sources":["ghsa","osv"]},{"ecosystem":"Maven","package":"org.geoserver:gs-main","fixed_in":["2.26.4","2.27.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.geoserver.web:gs-web-app","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.26.3"},{"fixed":"2.26.4"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.geoserver:gs-main","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.26.3"},{"fixed":"2.26.4"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.geoserver:gs-main","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.27.0"},{"last_affected":"2.27.2"},{"fixed":"2.27.3"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.geoserver.web:gs-web-app","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.27.0"},{"last_affected":"2.27.2"},{"fixed":"2.27.3"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.geoserver.web:gs-web-app","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.26.4"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.geoserver:gs-main","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.26.4"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.geoserver:gs-main","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.27.0"},{"fixed":"2.27.3"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.geoserver.web:gs-web-app","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.27.0"},{"fixed":"2.27.3"}]}]}],"products":[{"vendor":"geoserver","product":"org.geoserver.web:gs-web-app"},{"vendor":"geoserver","product":"org.geoserver:gs-main"},{"vendor":"osgeo","product":"geoserver"}],"references":[{"url":"https://github.com/geoserver/geoserver/security/advisories/GHSA-x4r9-gmw3-hxww","tags":["x_refsource_CONFIRM","Mitigation","Vendor Advisory","advisory","web"]},{"url":"https://github.com/geoserver/geoserver/pull/8622","tags":["x_refsource_MISC","Issue Tracking","Patch","fix","web"]},{"url":"https://osgeo-org.atlassian.net/browse/GEOS-11867","tags":["x_refsource_MISC","Issue Tracking","web"]},{"url":"https://github.com/advisories/GHSA-x4r9-gmw3-hxww"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/58xxx/CVE-2025-58175.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-58175","tags":["advisory"]},{"url":"https://github.com/geoserver/geoserver","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-58175","title":"GeoServer has a Server-Side Request Forgery (SSRF) Vulnerability in its XML Entity Resolution","description":"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.","status":"published","published":"2026-06-18T14:31:19.757Z","modified":"2026-06-18T15:26:07.311Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-20","CWE-611","CWE-918"],"updated_at":"2026-11-02T14:32:37.027582Z"}],"euvd":[{"id":"EUVD-2025-210278","description":"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.","status":"published","published":"2026-06-18T14:31:19Z","modified":"2026-06-18T15:26:07Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T18:20:36.672794Z"}],"ghsa":[{"id":"GHSA-x4r9-gmw3-hxww","title":"GeoServer has a Server-Side Request Forgery (SSRF) Vulnerability in its XML Entity Resolution","description":"### Summary\nA GeoServer that uses `ENTITY_RESOLUTION_ALLOWLIST` may allow attacker to perform unauthenticated Server-Side Request Forgery (SSRF).\n\n### Details\nThis vulnerability requires that GeoServer is set up to use a proxy base URL and the `ENTITY_RESOLUTION_ALLOWLIST` (default since 2.25.0):\n\n### Impact\nThis vulnerability allows an attacker to cause GeoServer to make requests to an unintended location.\n\n### Workaround\nGeoServer 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.\n\n### Resources\nhttps://osgeo-org.atlassian.net/browse/GEOS-11867\nhttps://github.com/geoserver/geoserver/pull/8622\n\n### Credits:\n-  Le Mau Anh Phong at Verichains Cyber Force","status":"published","published":"2026-06-12T18:23:35Z","modified":"2026-06-12T18:23:37Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L","level":"medium"}],"cwes":["CWE-20","CWE-611","CWE-918"],"updated_at":"2026-11-02T14:40:26.12116Z"}],"nvd":[{"id":"CVE-2025-58175","description":"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.","status":"published","published":"2026-06-18T16:16:52.173Z","modified":"2026-10-06T22:10:00.247Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L","level":"high","assessor":"primary"}],"cwes":["CWE-20","CWE-611","CWE-918"],"updated_at":"2026-11-02T14:12:02.535029Z"}],"osv":[{"id":"CVE-2025-58175","title":"GeoServer has a Server-Side Request Forgery (SSRF) Vulnerability in its XML Entity Resolution","description":"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.","status":"published","published":"2026-06-18T14:31:19.757Z","modified":"2026-10-28T02:31:02.629152462Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L","level":"medium"}],"cwes":["CWE-20","CWE-611","CWE-918"],"updated_at":"2026-11-02T15:44:51.190588Z"},{"id":"GHSA-x4r9-gmw3-hxww","title":"GeoServer has a Server-Side Request Forgery (SSRF) Vulnerability in its XML Entity Resolution","description":"### Summary\nA GeoServer that uses `ENTITY_RESOLUTION_ALLOWLIST` may allow attacker to perform unauthenticated Server-Side Request Forgery (SSRF).\n\n### Details\nThis vulnerability requires that GeoServer is set up to use a proxy base URL and the `ENTITY_RESOLUTION_ALLOWLIST` (default since 2.25.0):\n\n### Impact\nThis vulnerability allows an attacker to cause GeoServer to make requests to an unintended location.\n\n### Workaround\nGeoServer 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.\n\n### Resources\nhttps://osgeo-org.atlassian.net/browse/GEOS-11867\nhttps://github.com/geoserver/geoserver/pull/8622\n\n### Credits:\n-  Le Mau Anh Phong at Verichains Cyber Force","status":"published","published":"2026-06-12T18:23:35Z","modified":"2026-06-12T18:41:25.43655Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L","level":"medium"}],"cwes":["CWE-20","CWE-611","CWE-918"],"updated_at":"2026-11-02T15:46:59.484835Z"}]}}