Vulnerability DatabaseCVE-2025-27511
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CVE-2025-27511
Published:June 18, 2026
Updated:June 29, 2026
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.
Affected Packages
org.geoserver.extension:gs-db2 (JAVA):
Affected version(s) >=2.7.3 <2.27.0
Fix Suggestion:
Update to version 2.27.0
Related Resources (5)
https://github.com/geoserver/geoserver/security/advisories/GHSA-g628-r368-6vh7
https://github.com/geoserver/geoserver
https://osgeo-org.atlassian.net/browse/GEOT-7725
https://github.com/geoserver/geoserver/releases/tag/2.27.0
https://nvd.nist.gov/vuln/detail/cve-2023-27867
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CVSS v4
Base Score:
8.6
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.2
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Deserialization of Untrusted Data
CWE-502
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-74
EPSS
Base Score:
0.58