Redhat Keycloak vulnerabilities

CVE-2020-27838 [MEDIUM] CWE-287 CVE-2020-27838: A flaw was found in keycloak in versions prior to 13.0.0. The client registration endpoint allows fe A flaw was found in keycloak in versions prior to 13.0.0. The client registration endpoint allows fetching information about PUBLIC clients (like client secret) without authentication which could be an issue if the same PUBLIC client changed to CONFIDENTIAL later. The highest threat from this vulnerability is to data confidentiality.

CVE-2020-14359 [HIGH] CWE-305 CVE-2020-14359: A vulnerability was found in all versions of Keycloak Gatekeeper, where on using lower case HTTP headers (via cURL) an attacker can bypass our Gatekee A vulnerability was found in all versions of Keycloak Gatekeeper, where on using lower case HTTP headers (via cURL) an attacker can bypass our Gatekeeper. Lower case headers are also accepted by some webservers (e.g. Jetty). This means there is no protection when we put a Gatekeeper in front of a Jetty

CVE-2020-10734 [LOW] CWE-352 CVE-2020-10734: A vulnerability was found in keycloak in the way that the OIDC logout endpoint does not have CSRF protection A vulnerability was found in keycloak in the way that the OIDC logout endpoint does not have CSRF protection. Versions shipped with Red Hat Fuse 7, Red Hat Single Sign-on 7, and Red Hat Openshift Application Runtimes are believed to be vulnerable.

CVE-2020-1717 [LOW] CWE-209 CVE-2020-1717: A flaw was found in Keycloak 7.0.1. A logged in user can do an account email enumeration attack. A flaw was found in Keycloak 7.0.1. A logged in user can do an account email enumeration attack.

CVE-2020-1725 [MEDIUM] CWE-863 CVE-2020-1725: A flaw was found in keycloak before version 13.0.0. In some scenarios a user still has access to a r A flaw was found in keycloak before version 13.0.0. In some scenarios a user still has access to a resource after changing the role mappings in Keycloak and after expiration of the previous access token.

CVE-2020-10770 [MEDIUM] CWE-918 CVE-2020-10770: A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter request_uri. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.

CVE-2020-14302 [MEDIUM] CWE-294 CVE-2020-14302: A flaw was found in Keycloak before 13.0.0 where an external identity provider, after successful aut 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.

CVE-2020-14389 [HIGH] CWE-916 CVE-2020-14389: It was found that Keycloak before version 12.0.0 would permit a user with only view-profile role to It was found that Keycloak before version 12.0.0 would permit a user with only view-profile role to manage the resources in the new account console, allowing access and modification of data the user was not intended to have.

CVE-2020-10776 [MEDIUM] CWE-79 CVE-2020-10776: A flaw was found in Keycloak before version 12.0.0, where it is possible to add unsafe schemes for t A flaw was found in Keycloak before version 12.0.0, where it is possible to add unsafe schemes for the redirect_uri parameter. This flaw allows an attacker to perform a Cross-site scripting attack.

CVE-2020-14366 [HIGH] CWE-22 CVE-2020-14366: A vulnerability was found in keycloak, where path traversal using URL-encoded path segments in the r A vulnerability was found in keycloak, where path traversal using URL-encoded path segments in the request is possible because the resources endpoint applies a transformation of the url path to the file path. Only few specific folder hierarchies can be exposed by this flaw

CVE-2020-10758 [HIGH] CWE-770 CVE-2020-10758: A vulnerability was found in Keycloak before 11.0.1 where DoS attack is possible by sending twenty r A vulnerability was found in Keycloak before 11.0.1 where DoS attack is possible by sending twenty requests simultaneously to the specified keycloak server, all with a Content-Length header value that exceeds the actual byte count of the request body.

CVE-2020-1694 [MEDIUM] CWE-183 CVE-2020-1694: A flaw was found in all versions of Keycloak before 10.0.0, where the NodeJS adapter did not support A flaw was found in all versions of Keycloak before 10.0.0, where the NodeJS adapter did not support the verify-token-audience. This flaw results in some users having access to sensitive information outside of their permissions.

CVE-2020-10748 [MEDIUM] CWE-79 CVE-2020-10748: A flaw was found in Keycloak's data filter, in version 10.0.1, where it allowed the processing of da A flaw was found in Keycloak's data filter, in version 10.0.1, where it allowed the processing of data URLs in some circumstances. This flaw allows an attacker to conduct cross-site scripting or further attacks.

CVE-2020-1727 [MEDIUM] CWE-20 CVE-2020-1727: A vulnerability was found in Keycloak before 9.0.2, where every Authorization URL that points to an A vulnerability was found in Keycloak before 9.0.2, where every Authorization URL that points to an IDP server lacks proper input validation as it allows a wide range of characters. This flaw allows a malicious to craft deep links that introduce further attack scenarios on affected clients.

CVE-2020-1758 [MEDIUM] CWE-297 CVE-2020-1758: A flaw was found in Keycloak in versions before 10.0.0, where it does not perform the TLS hostname v A flaw was found in Keycloak in versions before 10.0.0, where it does not perform the TLS hostname verification while sending emails using the SMTP server. This flaw allows an attacker to perform a man-in-the-middle (MITM) attack.

CVE-2020-1714 [HIGH] CWE-20 CVE-2020-1714: A flaw was found in Keycloak before version 11.0.0, where the code base contains usages of ObjectInp A flaw was found in Keycloak before version 11.0.0, where the code base contains usages of ObjectInputStream without type checks. This flaw allows an attacker to inject arbitrarily serialized Java Objects, which would then get deserialized in a privileged context and potentially lead to remote code execution.

CVE-2020-1718 [HIGH] CWE-287 CVE-2020-1718: A flaw was found in the reset credential flow in all Keycloak versions before 8.0.0. This flaw allow A flaw was found in the reset credential flow in all Keycloak versions before 8.0.0. This flaw allows an attacker to gain unauthorized access to the application.

CVE-2020-1698 [MEDIUM] CWE-200 CVE-2020-1698: A flaw was found in keycloak in versions before 9.0.0. A logged exception in the HttpMethod class ma A flaw was found in keycloak in versions before 9.0.0. A logged exception in the HttpMethod class may leak the password given as parameter. The highest threat from this vulnerability is to data confidentiality.

CVE-2020-1724 [MEDIUM] CWE-613 CVE-2020-1724: A flaw was found in Keycloak in versions before 9.0.2. This flaw allows a malicious user that is cur A flaw was found in Keycloak in versions before 9.0.2. This flaw allows a malicious user that is currently logged in, to see the personal information of a previously logged out user in the account manager section.

CVE-2019-10170 [HIGH] CWE-267 CVE-2019-10170: A flaw was found in the Keycloak admin console, where the realm management interface permits a scrip A flaw was found in the Keycloak admin console, where the realm management interface permits a script to be set via the policy. This flaw allows an attacker with authenticated user and realm management permissions to configure a malicious script to trigger and execute arbitrary code with the permissions of the application user.