{
  "threat_severity" : "Low",
  "public_date" : "2025-10-27T00:00:00Z",
  "bugzilla" : {
    "description" : "org.keycloak/keycloak-quarkus-server: Unable to restrict access to the admin console",
    "id" : "2398025",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2398025"
  },
  "cvss3" : {
    "cvss3_base_score" : "3.7",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
    "status" : "verified"
  },
  "cwe" : "CWE-427",
  "details" : [ "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.", "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." ],
  "acknowledgement" : "Red Hat would like to thank Sebastian Reigber (AEB) for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat build of Keycloak 26.4",
    "release_date" : "2025-11-13T00:00:00Z",
    "advisory" : "RHSA-2025:21371",
    "cpe" : "cpe:/a:redhat:build_keycloak:26.4::el9",
    "package" : "rhbk/keycloak-operator-bundle:26.4.4-1"
  }, {
    "product_name" : "Red Hat build of Keycloak 26.4",
    "release_date" : "2025-11-13T00:00:00Z",
    "advisory" : "RHSA-2025:21371",
    "cpe" : "cpe:/a:redhat:build_keycloak:26.4::el9",
    "package" : "rhbk/keycloak-rhel9:26.4-3"
  }, {
    "product_name" : "Red Hat build of Keycloak 26.4",
    "release_date" : "2025-11-13T00:00:00Z",
    "advisory" : "RHSA-2025:21371",
    "cpe" : "cpe:/a:redhat:build_keycloak:26.4::el9",
    "package" : "rhbk/keycloak-rhel9-operator:26.4-3"
  }, {
    "product_name" : "Red Hat build of Keycloak 26.4.4",
    "release_date" : "2025-11-13T00:00:00Z",
    "advisory" : "RHSA-2025:21370",
    "cpe" : "cpe:/a:redhat:build_keycloak:26.4::el9",
    "package" : "org.keycloak/keycloak-quarkus-server"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2025-10939\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-10939\nhttps://github.com/keycloak/keycloak/issues/43763\nhttps://github.com/keycloak/keycloak/pull/43765" ],
  "name" : "CVE-2025-10939",
  "mitigation" : {
    "value" : "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
    "lang" : "en:us"
  },
  "csaw" : false
}