GeoServer DB2 DataStore Extension has a JNDI Vulnerability via Store Connection

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Summary

CVECVE-2025-27511
StatePUBLISHED
AssignerGitHub_M
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-18 16:16:50 UTC
Updated2026-06-18 18:04:59 UTC
DescriptionGeoServer 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.

Risk And Classification

Primary CVSS: v3.1 7.2 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.2HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
3.1CNADECLARED7.2HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Geoserver Org.geoserver.extensiongs-db2 affected < 2.27.0 Not specified

References

ReferenceSourceLinkTags
osgeo-org.atlassian.net/browse/GEOT-7725 [email protected] osgeo-org.atlassian.net
nvd.nist.gov/vuln/detail/cve-2023-27867 [email protected] nvd.nist.gov
github.com/geoserver/geoserver/releases/tag/2.27.0 [email protected] github.com
github.com/geoserver/geoserver/security/advisories/GHSA-g628-r368-6vh7 [email protected] github.com
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