{"cve":"CVE-2025-10939","nvd":{"published":"2025-10-28T04:16:15.217","modified":"2026-10-18T21:10:00.120","status":"Deferred","description":"A flaw was found in Keycloak. The Keycloak guides recommend to not expose /admin path to the outside in case the installation is using a proxy. The issue occurs at least via ha-proxy, as it can be tricked to using relative/non-normalized paths to access the /admin application path relative to /realms which is expected to be exposed.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","score":3.7},"cwes":["CWE-427"],"references":["https://access.redhat.com/errata/RHSA-2025:21370","https://access.redhat.com/errata/RHSA-2025:21371","https://access.redhat.com/security/cve/CVE-2025-10939","https://bugzilla.redhat.com/show_bug.cgi?id=2398025","https://github.com/keycloak/keycloak/issues/43763"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:12:35.277909958+00:00"},"epss":{"cve":"CVE-2025-10939","score":0.00411,"percentile":0.35047,"date":"2026-10-26"},"kev":null,"osv":[{"id":"GHSA-vjr8-56p3-fmqq","url":"https://osv.dev/vulnerability/GHSA-vjr8-56p3-fmqq","summary":"Keycloak unable to restrict access to the admin console","modified":"2026-09-10T03:50:32.231009228Z","packages":[{"ecosystem":"Maven","name":"org.keycloak:keycloak-quarkus-server","purl":"pkg:maven/org.keycloak/keycloak-quarkus-server","ranges":["<26.4.4"],"fixed":["26.4.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}