Welcome and About GeoServer pages communicate version and revision informationGHSA-6pfc-w86r-54q6
MEDIUMFix: geoserver/geoserver@5fd5f35GHSA-6pfc-w86r-54q6 is a medium-severity (CVSS 5.3) Information Exposure vulnerability in org.geoserver.web:gs-web-app. A fix is available for org.geoserver.web:gs-web-app — see the affected versions and patch details below.
Exploitation Status
Proof-of-concept exploit code exists
- CISA’s SSVC triage found public proof-of-concept exploit code for this CVE, though no confirmed active exploitation.
- CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.
Exploitation and automatability from CISA’s SSVC triage for GHSA-6pfc-w86r-54q6.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
org.geoserver.web:gs-web-app☕org.geoserver.web:gs-web-coreReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
Impact
The welcome and about page includes version and revision information about the software in use (including library and components used).
This information is sensitive from a security point of view because it allows software used by the server to be easily identified.
Proof of Concept
-
Welcome page footer:
<img width="432" alt="image" src="https://github.com/geoserver/geoserver/assets/629681/a7fd5151-55d5-432b-9d5d-79136833609f"> -
About page build information.
<img width="401" alt="image" src="https://github.com/geoserver/geoserver/assets/629681/59fcd8dd-eaee-4bf8-9578-a2a94b2864db">
Patches
No patch presently available.
Workarounds
No workaround available, although the ADMIN_CONSOLE can be disabled completely.
References
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.geoserver.web:gs-web-app | ≥ 2.0.0&&< 2.25.1 | 2.25.1org.geoserver.web:gs-web-app:2.25.1 |
| ☕Maven | org.geoserver.web:gs-web-core | ≥ 2.0.0&&< 2.25.1 | 2.25.1org.geoserver.web:gs-web-core:2.25.1 |
Affected Products
geoserverosgeoDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.geoserver.web:gs-web-app, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update org.geoserver.web:gs-web-app to 2.25.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-6pfc-w86r-54q6 is resolved across your whole dependency graph.
Workarounds
Assume what was exposed is already known: rotate any credential, token or key that the affected component could return, restrict the endpoint to callers that genuinely need it, and strip sensitive fields from responses and error output at the boundary rather than relying on the client not to read them.
Frequently Asked Questions
Is GHSA-6pfc-w86r-54q6 in your dependencies?
Find it across Maven, including transitive dependencies.