Vulnerabilities (CVE)

Filtered by vendor Redhat Subscribe
Filtered by product Keycloak
Total 77 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-1466 1 Redhat 2 Keycloak, Single Sign-on 2024-02-04 4.0 MEDIUM 6.5 MEDIUM
Due to improper authorization, Red Hat Single Sign-On is vulnerable to users performing actions that they should not be allowed to perform. It was possible to add users to the master realm even though no respective permission was granted.
CVE-2021-4133 1 Redhat 1 Keycloak 2024-02-04 6.5 MEDIUM 8.8 HIGH
A flaw was found in Keycloak in versions from 12.0.0 and before 15.1.1 which allows an attacker with any existing user account to create new default user accounts via the administrative REST API even when new user registration is disabled.
CVE-2021-20202 1 Redhat 1 Keycloak 2024-02-04 4.6 MEDIUM 7.3 HIGH
A flaw was found in keycloak. Directories can be created prior to the Java process creating them in the temporary directory, but with wider user permissions, allowing the attacker to have access to the contents that keycloak stores in this directory. The highest threat from this vulnerability is to data confidentiality and integrity.
CVE-2020-27826 1 Redhat 2 Keycloak, Single Sign-on 2024-02-04 4.9 MEDIUM 4.2 MEDIUM
A flaw was found in Keycloak before version 12.0.0 where it is possible to update the user's metadata attributes using Account REST API. This flaw allows an attacker to change its own NameID attribute to impersonate the admin user for any particular application.
CVE-2021-20195 1 Redhat 1 Keycloak 2024-02-04 6.8 MEDIUM 9.6 CRITICAL
A flaw was found in keycloak in versions before 13.0.0. A Self Stored XSS attack vector escalating to a complete account takeover is possible due to user-supplied data fields not being properly encoded and Javascript code being used to process the data. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2021-3637 1 Redhat 2 Keycloak, Single Sign-on 2024-02-04 5.0 MEDIUM 7.5 HIGH
A flaw was found in keycloak-model-infinispan in keycloak versions before 14.0.0 where authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly which could lead to a DoS attack.
CVE-2020-1725 1 Redhat 1 Keycloak 2024-02-04 5.5 MEDIUM 5.4 MEDIUM
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-2021-20222 1 Redhat 1 Keycloak 2024-02-04 5.1 MEDIUM 7.5 HIGH
A flaw was found in keycloak. The new account console in keycloak can allow malicious code to be executed using the referrer URL. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2020-14389 1 Redhat 1 Keycloak 2024-02-04 5.5 MEDIUM 8.1 HIGH
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 1 Redhat 1 Keycloak 2024-02-04 3.5 LOW 4.8 MEDIUM
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-2020-1717 1 Redhat 4 Jboss Fuse, Keycloak, Openshift Application Runtimes and 1 more 2024-02-04 4.0 MEDIUM 2.7 LOW
A flaw was found in Keycloak 7.0.1. A logged in user can do an account email enumeration attack.
CVE-2020-27838 1 Redhat 2 Keycloak, Single Sign-on 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
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-2021-20262 1 Redhat 2 Keycloak, Single Sign-on 2024-02-04 4.6 MEDIUM 6.8 MEDIUM
A flaw was found in Keycloak 12.0.0 where re-authentication does not occur while updating the password. This flaw allows an attacker to take over an account if they can obtain temporary, physical access to a user’s browser. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
CVE-2020-14366 1 Redhat 1 Keycloak 2024-02-04 5.0 MEDIUM 7.5 HIGH
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-2020-14302 1 Redhat 1 Keycloak 2024-02-04 4.0 MEDIUM 4.9 MEDIUM
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-2020-10734 1 Redhat 4 Jboss Fuse, Keycloak, Openshift Application Runtimes and 1 more 2024-02-04 2.1 LOW 3.3 LOW
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-2020-10770 1 Redhat 1 Keycloak 2024-02-04 5.0 MEDIUM 5.3 MEDIUM
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-2020-1727 1 Redhat 1 Keycloak 2024-02-04 5.5 MEDIUM 5.4 MEDIUM
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-2019-10170 1 Redhat 1 Keycloak 2024-02-04 6.5 MEDIUM 7.2 HIGH
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.
CVE-2019-10169 1 Redhat 1 Keycloak 2024-02-04 6.5 MEDIUM 7.2 HIGH
A flaw was found in Keycloak’s user-managed access interface, where it would permit a script to be set in the UMA policy. This flaw allows an authenticated attacker with UMA permissions to configure a malicious script to trigger and execute arbitrary code with the permissions of the user running application.