CVE-2025-27511

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 3.1

7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

1.1% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-25)

CWEs

CWE-74, CWE-502

Published

2026-06-18

Modified

2026-10-06

Record from

the NVD, synced 2026-10-19

Affected

• osgeo:geoserver

Packages (OSV)

References

• https://github.com/geoserver/geoserver/releases/tag/2.27.0
• https://github.com/geoserver/geoserver/security/advisories/GHSA-g628-r368-6vh7
• https://nvd.nist.gov/vuln/detail/cve-2023-27867
• https://osgeo-org.atlassian.net/browse/GEOT-7725

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