CVE-2025-27505 Scanner.
GeoServer - Missing Authorization on REST API Index
Free and read-only. Scan only sites you own or are allowed to test.
What This Check Does.
Read-only
It only asks your site for public pages, the way a browser would. Nothing is changed, uploaded or stored.
Up to 2 requests
A small, fixed number of requests, so the check is quick and will not load your site.
Looks for CVE-2025-27505
It looks for the specific sign of this one vulnerability and ends with a clear answer: vulnerable, not vulnerable, or could not be determined.
About CVE-2025-27505. What It Means.
GeoServer contains a missing authorization vulnerability that allows unauthorized access to the REST API Index page, potentially exposing sensitive configuration information.
FAQ
Common Questions.
GeoServer - Missing Authorization on REST API Index. GeoServer contains a missing authorization vulnerability that allows unauthorized access to the REST API Index page, potentially exposing sensitive configuration information.
Atlas sends up to 2 read-only requests to your site and looks for the specific sign of CVE-2025-27505 in Osgeo GeoServer. Nothing is changed, uploaded or stored on your site.
CVE-2025-27505 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing. Its CVSS score is 5.3.
Yes. The check only reads public pages, the same way a browser or a search engine would. Scan only sites you own or are allowed to test.
It means no sign of CVE-2025-27505 was found by this read-only check. It does not prove the site is free of other weaknesses.
Update Osgeo GeoServer to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. The vendor links and details are in the CVE-2025-27505 briefing linked on this page.
Scan only sites you own or have written permission to test. A result of Not Vulnerable means this read-only check found no sign of CVE-2025-27505; it is not a guarantee that the site is secure.