{
  "threat_severity" : "Low",
  "public_date" : "2020-11-26T00:00:00Z",
  "bugzilla" : {
    "description" : "keycloak: reusable \"state\" parameter at redirect_uri endpoint enables possibility of replay attacks",
    "id" : "1849584",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1849584"
  },
  "cvss3" : {
    "cvss3_base_score" : "3.5",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:L",
    "status" : "verified"
  },
  "cwe" : "CWE-294",
  "details" : [ "A flaw was found in Keycloak before 13.0.0 where an external identity provider, after successful authentication, redirects to a Keycloak endpoint that accepts multiple invocations with the use of the same \"state\" parameter. This flaw allows a malicious user to perform replay attacks.", "A flaw was found in Keycloak, where an external identity provider, after successful authentication, redirects to a Keycloak endpoint that accepts multiple invocations with the use of the same \"state\" parameter. This flaw allows a malicious user to perform replay attacks." ],
  "acknowledgement" : "Red Hat would like to thank Lauritz Holtmann (Chair for Network and Data Security at Ruhr University Bochum) for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Single Sign-On 7.4.6",
    "release_date" : "2021-03-23T00:00:00Z",
    "advisory" : "RHSA-2021:0974",
    "cpe" : "cpe:/a:redhat:red_hat_single_sign_on:7"
  }, {
    "product_name" : "Red Hat Single Sign-On 7.4 for RHEL 6",
    "release_date" : "2021-03-23T00:00:00Z",
    "advisory" : "RHSA-2021:0967",
    "cpe" : "cpe:/a:redhat:red_hat_single_sign_on:7::el6",
    "package" : "rh-sso7-keycloak-0:9.0.12-1.redhat_00001.1.el6sso"
  }, {
    "product_name" : "Red Hat Single Sign-On 7.4 for RHEL 7",
    "release_date" : "2021-03-23T00:00:00Z",
    "advisory" : "RHSA-2021:0968",
    "cpe" : "cpe:/a:redhat:red_hat_single_sign_on:7::el7",
    "package" : "rh-sso7-keycloak-0:9.0.12-1.redhat_00001.1.el7sso"
  }, {
    "product_name" : "Red Hat Single Sign-On 7.4 for RHEL 8",
    "release_date" : "2021-03-23T00:00:00Z",
    "advisory" : "RHSA-2021:0969",
    "cpe" : "cpe:/a:redhat:red_hat_single_sign_on:7::el8",
    "package" : "rh-sso7-keycloak-0:9.0.12-1.redhat_00001.1.el8sso"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Decision Manager 7",
    "fix_state" : "Not affected",
    "package_name" : "keycloak",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_brms_platform:7"
  }, {
    "product_name" : "Red Hat Fuse 7",
    "fix_state" : "Not affected",
    "package_name" : "keycloak",
    "cpe" : "cpe:/a:redhat:jboss_fuse:7"
  }, {
    "product_name" : "Red Hat OpenShift Application Runtimes",
    "fix_state" : "Not affected",
    "package_name" : "keycloak",
    "cpe" : "cpe:/a:redhat:openshift_application_runtimes:1.0"
  }, {
    "product_name" : "Red Hat Process Automation 7",
    "fix_state" : "Not affected",
    "package_name" : "keycloak",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_bpms_platform:7"
  }, {
    "product_name" : "Red Hat support for Spring Boot",
    "fix_state" : "Not affected",
    "package_name" : "keycloak",
    "cpe" : "cpe:/a:redhat:openshift_application_runtimes:1.0"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2020-14302\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-14302" ],
  "name" : "CVE-2020-14302",
  "csaw" : false
}