CVE-2025-52465: org.geoserver.web:gs-web-app · External Control of File Name or Path
Affects org.geoserver.web:gs-web-appSource CVE Database V5
Not known to be exploited · CVSS 7.2 High : upgrade to 2.27.3 or 2.26.4 soon.
Data as of 1 Nov 2026, 22:57 UTC
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 49% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2.27.3, 2.26.4
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 18 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 1 Nov 2026.
What to do
Upgrade org.geoserver.web:gs-web-app and org.geoserver.web:gs-web-sec-core and org.geoserver.web/gs-web-app to 2.27.3 or 2.26.4.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| geoserverorg.geoserver.web:gs-web-app | Affected
| Fixed in
|
| geoserverorg.geoserver.web:gs-web-app | Affected
| Fixed in
|
| geoserverorg.geoserver.web:gs-web-sec-core | Affected
| Fixed in
|
| geoserverorg.geoserver.web:gs-web-sec-core | Affected
| Fixed in
|
Mavenorg.geoserver.web/gs-web-apppkg:maven/org.geoserver.web/gs-web-appOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade GeoServer to version 2.26.4 or 2.27.3 or later, where this vulnerability is fixed. Alternatively, disable or completely remove the GeoServer web interface to prevent exposure to this vulnerability. Patch status is not explicitly confirmed in the vendor advisory, but fixed versions are clearly stated.
Description
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.
References
- github.com/geoserver/geoserver/security/advisories/GHSA-7qmg-grcp-qf25 (opens in a new tab)
- github.com/geoserver/geoserver/pull/8584 (opens in a new tab)
- osgeo-org.atlassian.net/browse/GEOS-11852 (opens in a new tab)
- research.checkpoint.com/2025/cve-2025-24054-ntlm-exploit-in-the-wild (opens in a new tab)