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CVE-2025-27505GHSA-H86G-X8MM-78M5

GeoServer Missing Authorization on REST API Index

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.26.3, 2.25.6
1 Nuclei template
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

GeoServer is an open source server that allows users to share and edit geospatial data. It is possible to bypass the default REST API security and access the index page. The REST API security handles rest and its subpaths but not rest with an extension (e.g., rest.html). The REST API index can disclose whether certain extensions are installed. This vulnerability is fixed in 2.26.3 and 2.25.6. As a workaround, in ${GEOSERVER_DATA_DIR}/security/config.xml, change the paths for the rest filter to /rest.*,/rest/** and change the paths for the gwc filter to /gwc/rest.*,/gwc/rest/** and restart GeoServer.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • geoserver geoserver

    From 2.26.0 · fixed in 2.26.3; fixed in 2.25.6

  • org.geoserver.web:gs-web-appMaven

    From 2.26.0 · fixed in 2.26.3

  • org.geoserver.web:gs-web-appMaven

    fixed in 2.25.6

  • org.geoserver:gs-restMaven

    From 2.26.0 · fixed in 2.26.3

  • org.geoserver:gs-restMaven

    fixed in 2.25.6

References 5

GitHub · geoserver/geoserver

osgeo-org.atlassian.net

GitHub · projectdiscovery/nuclei-templates