CVE-2025-27511

GeoServer DB2 DataStore Extension has a JNDI Vulnerability via Store Connection

State: Published
Severity: 7.2 High
Published: Jun 18, 2026
Updated: Jun 24, 2026
Reserved: Feb 26, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	7.2 High	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-502 Deserialization of Untrusted Data
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Affected Products

Product	Versions
org.geoserver.extension:gs-db2geoserver	< 2.27.0Affected

References

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