CVE-2025-27511

GeoServer DB2 DataStore Extension has a JNDI Vulnerability via Store Connection

HIGH
7.2
CVSS Score
Published: June 18, 2026 at 02:23 PM UTC
Updated: October 6, 2026 at 10:10 PM UTC
2 products affected across 2 vendorsGeoserverGeoserver

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Severity
HIGH7.2
Exploit prediction
EPSS 1%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.27.0
Affected range stops below 2.27.0, so it looks safe — our inference, not a vendor statement
v < 2.27.0
Affected range stops below 2.27.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

x_refsource_MISCProductRelease Notes
Source: cverecord
https://github.com/geoserver/geoserver/releases/tag/2.27.0
x_refsource_MISCNot Applicable
Source: cverecord
https://nvd.nist.gov/vuln/detail/cve-2023-27867
x_refsource_MISCIssue Tracking
Source: cverecord
https://osgeo-org.atlassian.net/browse/GEOT-7725

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.2HIGHGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-502CWE-74

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