{"id":"CVE-2025-27511","title":"GeoServer is an open source server that allows users to share and edit geospatial data","summary":"GeoServer is an open source server that allows users to share and edit geospatial data. Prior to version 2.27.0 of the GeoServer DB2 DataStore Extension, an administrator can perform a JNDI attack through specially crafted DB2 jdbc url l…","severity":"high","cvss":7.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-74","CWE-502"],"vendor":"osgeo","product":"geoserver","affected":["geoserver < 2.27.0"],"patched":["geoserver 2.27.0"],"published":"2026-06-18","updated":"2026-10-06","sourceUpdated":"2026-10-06T22:10:00.247","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-27511","references":[{"url":"https://github.com/geoserver/geoserver/releases/tag/2.27.0","label":"security-advisories@github.com"},{"url":"https://github.com/geoserver/geoserver/security/advisories/GHSA-g628-r368-6vh7","label":"security-advisories@github.com"},{"url":"https://nvd.nist.gov/vuln/detail/cve-2023-27867","label":"security-advisories@github.com"},{"url":"https://osgeo-org.atlassian.net/browse/GEOT-7725","label":"security-advisories@github.com"},{"url":"https://github.com/advisories/GHSA-g628-r368-6vh7"}],"tags":["nvd","ghsa","maven"],"epss":0.01074,"epssPercentile":0.64765,"aliases":["GHSA-g628-r368-6vh7"],"ecosystem":"maven","ingestedAt":"2026-07-07T15:41:59.279Z","slug":"CVE-2025-27511","body":"## Overview\n\nGeoServer is an open source server that allows users to share and edit geospatial data. Prior to version 2.27.0 of the GeoServer DB2 DataStore Extension, an administrator can perform a JNDI attack through specially crafted DB2 jdbc url leading to to Remote Code Execution (RCE). Version 2.27.0 fixes the issue.\n\n## Affected\n\n- `geoserver < 2.27.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `geoserver 2.27.0`\n\n## Package advisory (CVE-2025-27511)\n\nAffected packages:\n\n- `org.geoserver.extension:gs-db2 < 2.27.0`\n\nPatched in:\n\n- `org.geoserver.extension:gs-db2 2.27.0`\n\nSource: https://github.com/advisories/GHSA-g628-r368-6vh7","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":39.6,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}