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CVE-2025-27511— GeoServer DB2 DataStore Extension has a JNDI Vulnerability via Store Connection

Quick assessment

Affected
geoserver org.geoserver.extension:gs-db2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GeoServer是GeoServer组织开源的一个用 Java 编写的开源软件服务器。允许用户共享和编辑地理空间数据。 GeoServer 2.27.0之前版本存在安全漏洞，该漏洞源于通过特制的DB2 jdbc url可发起JNDI攻击，可能导致远程代码执行。

CVSS 7.2 · High EPSS 1.07% · P64

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
geoserver org.geoserver.extension:gs-db2 < 2.27.0 affected
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I. Basic Information for CVE-2025-27511

Vulnerability Information
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Vulnerability Title
GeoServer DB2 DataStore Extension has a JNDI Vulnerability via Store Connection
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
GeoServer 反序列化注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GeoServer是GeoServer组织开源的一个用 Java 编写的开源软件服务器。允许用户共享和编辑地理空间数据。 GeoServer 2.27.0之前版本存在安全漏洞，该漏洞源于通过特制的DB2 jdbc url可发起JNDI攻击，可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
geoserver org.geoserver.extension:gs-db2 < 2.27.0 -

II. Public POCs for CVE-2025-27511

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III. Intelligence Information for CVE-2025-27511

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Vendor Advisories for CVE-2025-27511 (2)

Other References for CVE-2025-27511 (1)

Same Patch Batch · geoserver · 2026-06-18 · 3 CVEs total

CVE-2025-52465 7.2 HIGH GeoServer has an arbitrary file write vulnerability in its Master Password Dump Page
CVE-2025-58175 6.5 MEDIUM GeoServer has a Server-Side Request Forgery (SSRF) Vulnerability in its XML Entity Resolut

IV. Related Vulnerabilities

Same vendor: geoserver
Same weakness: CWE-502

V. Comments for CVE-2025-27511

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