CVE-2025-27511

highpriority · track · 0EPSS 0.011 · 65 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.07% (65th) EPSS

CVSS 7.2 · high

Is it mine?

5 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.2

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.2

v3.17.2highCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.17.2highCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · security-advisories@github.comexploitability 1.2 · impact 5.9

v3.17.2highCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · OSV

v3.16.6mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502USCWE-502USCWE-74USCWE-74US

affected products (5)

Products and version ranges known to be affected.

Open Source GeoServer gs-db2 <2.27.0all versionscert_bundDE
Open Source GeoServer≤ gs-db2 <2.27.0cert_bundDE
geoserver org.geoserver.extension:gs-db2≤ < 2.27.0enisa_euvdEU
osgeo geoserver< 2.27.0nvdUScpe:2.3:a:osgeo:geoserver:*:*:*:*:*:*:*:*
Maven org.geoserver.extension:gs-db2< 2.27.0osvUSpkg:maven/org.geoserver.extension/gs-db2

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-1902GeoServer: Mehrere SchwachstellenDeutsch2026-06-11csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in GeoServer ausnutzen, um beliebigen Programmcode auszuführen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.
GHSA-g628-r368-6vh7GeoServer DB2 DataStore Extension has a JNDI Vulnerability via Store Connection2026-06-11ghsa · osvUS
## Summary Administrator can perform JNDI attack through specially crafted DB2 jdbc url leading to Remote Code Execution (RCE). ## Impact If GeoServer has DB2 extension installed, this vulnerability can lead to executing arbitrary code. ## Details Authenticated users can access Vector Data Sources page to creating a new data store through db2 jdbc connection, performing JNDI attack due to unrestricted connection parameters, and then achieve RCE with deserialization of untrusted data. ### Remediation This issue has been fixed in this release: https://github.com/geoserver/geoserver/releases/tag/2.27.0. ## References * https://osgeo-org.atlassian.net/browse/GEOT-7725 * https://nvd.nist.gov/vuln/detail/cve-2023-27867

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd osv NVD CVE.org MITRE

published 2026-06-18modified 2026-06-24

references (12)

External citations — patches, advisories, analysis.

scry

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