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Fencer Vulns
high 7.2

CVE-2025-52465 json

GeoServer has an arbitrary file write vulnerability in its Master Password Dump Page

published 2026-06-12 4 mo ago modified 2026-10-06 33 d ago also GHSA-7qmg-grcp-qf25 , EUVD-2025-210277

cvss
7.2
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 49%
public exploits
0
none known

Summary

GeoServer is an open source server that allows users to share and edit geospatial data. Prior to versions 2.26.4 and 2.27.3, a vulnerability exists that allows an authenticated administrator with access to GeoServer's security system to pass arbitrary file names to the Master Password Dump web page and create files containing the master password in plaintext. The provided file name must be an absolute path to the target file, the target file can not already exist and all parent directories must already exist. Versions 2.26.4 and 2.27.3 contain a fix. GeoServer installations where the web interface is either disabled or completely removed are not affected since the vulnerability exists in one of the web pages.

Patch / fix

  • maven org.geoserver.web:gs-web-app 2.26.4, 2.27.3
  • maven org.geoserver.web:gs-web-sec-core 2.26.4, 2.27.3
  • osgeo geoserver 2.26.4, 2.27.3

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
4 mo ago

Exploit prediction

0.62% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
GitHub 3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
maven org.geoserver.web:gs-web-app
>=2.27.0, <2.27.3
<2.26.4
2.27.3
2.26.4
maven org.geoserver.web:gs-web-sec-core
>=2.27.0, <2.27.3
<2.26.4
2.27.3
2.26.4

Affected products

  • geoserver org.geoserver.web:gs-web-app
  • geoserver org.geoserver.web:gs-web-sec-core

Classification

Weakness
  • CWE-73 External Control of File Name or Path

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.