{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:osgeo:geoserver:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.27.0"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "CPE_RANGE",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3802dca765d989eed828eecca55c3c469cb9ff05"
            }
          ],
          "repo": "https://github.com/geoserver/geoserver",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-g628-r368-6vh7"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-502",
      "CWE-74"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27511.json"
  },
  "details": "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 leading to to Remote Code Execution (RCE). Version 2.27.0 fixes the issue.",
  "id": "CVE-2025-27511",
  "modified": "2026-08-12T03:51:12.908650393Z",
  "published": "2026-06-18T14:23:01.788Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/geoserver/geoserver/releases/tag/2.27.0"
    },
    {
      "type": "WEB",
      "url": "https://osgeo-org.atlassian.net/browse/GEOT-7725"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27511.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/geoserver/geoserver/security/advisories/GHSA-g628-r368-6vh7"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-27511"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/cve-2023-27867"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "GeoServer DB2 DataStore Extension has a JNDI Vulnerability via Store Connection"
}