{
  "threat_severity" : "Important",
  "public_date" : "2019-12-02T00:00:00Z",
  "bugzilla" : {
    "description" : "keycloak: keycloak uses hardcoded open dummy domain for new accounts enabling information disclosure",
    "id" : "1730227",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1730227"
  },
  "cvss3" : {
    "cvss3_base_score" : "9.1",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
    "status" : "verified"
  },
  "cwe" : "CWE-547",
  "details" : [ "A flaw was found in keycloack before version 8.0.0. The owner of 'placeholder.org' domain can setup mail server on this domain and knowing only name of a client can reset password and then log in. For example, for client name 'test' the email address will be 'service-account-test@placeholder.org'.", "A flaw was found in Keycloak. The use of an open hard-coded domain can allow an unauthorized login by setting up a mail server and resetting the user credentials, enabling information disclosure." ],
  "acknowledgement" : "Red Hat would like to thank Vadim Ashikhman for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Single Sign-On 7.3",
    "release_date" : "2019-12-02T00:00:00Z",
    "advisory" : "RHSA-2019:4045",
    "cpe" : "cpe:/a:redhat:jboss_single_sign_on:7.3"
  }, {
    "product_name" : "Red Hat Single Sign-On 7.3 for RHEL 6",
    "release_date" : "2019-12-02T00:00:00Z",
    "advisory" : "RHSA-2019:4040",
    "cpe" : "cpe:/a:redhat:red_hat_single_sign_on:7::el6",
    "package" : "rh-sso7-keycloak-0:4.8.15-1.Final_redhat_00001.1.el6sso"
  }, {
    "product_name" : "Red Hat Single Sign-On 7.3 for RHEL 7",
    "release_date" : "2019-12-02T00:00:00Z",
    "advisory" : "RHSA-2019:4041",
    "cpe" : "cpe:/a:redhat:red_hat_single_sign_on:7::el7",
    "package" : "rh-sso7-keycloak-0:4.8.15-1.Final_redhat_00001.1.el7sso"
  }, {
    "product_name" : "Red Hat Single Sign-On 7.3 for RHEL 8",
    "release_date" : "2019-12-02T00:00:00Z",
    "advisory" : "RHSA-2019:4042",
    "cpe" : "cpe:/a:redhat:red_hat_single_sign_on:7::el8",
    "package" : "rh-sso7-keycloak-0:4.8.15-1.Final_redhat_00001.1.el8sso"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Fuse 7",
    "fix_state" : "Not affected",
    "package_name" : "keycloak",
    "cpe" : "cpe:/a:redhat:jboss_fuse:7"
  }, {
    "product_name" : "Red Hat Mobile Application Platform 4",
    "fix_state" : "Not affected",
    "package_name" : "keycloak",
    "cpe" : "cpe:/a:redhat:mobile_application_platform:4"
  }, {
    "product_name" : "Red Hat OpenShift Application Runtimes",
    "fix_state" : "Not affected",
    "package_name" : "keycloak",
    "cpe" : "cpe:/a:redhat:openshift_application_runtimes:1.0"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2019-14837\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-14837" ],
  "name" : "CVE-2019-14837",
  "mitigation" : {
    "value" : "It is not a very straight forward workaround but it is possible to mitigate this by manually editing the default Email ID (service_account_name@placeholder.org) to some valid email ID (abc@gmail.com) in the USER_ENTITY table in the RHSSO database used.",
    "lang" : "en:us"
  },
  "csaw" : false
}