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Keycloak

keycloak

Vendor: Redhat • 98 CVEs

CVEs (98)

CVE
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CVSS
1Redhat
2Keycloak
Single Sign On
Jun 17, 2026
Apr 1, 2022
N/A· v4
7.1 HIGH· v3
3.3 LOW· v2
A flaw was found in keycloak where keycloak may fail to logout user session if the logout request comes from external SAML identity provider and Principal Type is set to Attribute [Name].
1Redhat
1Keycloak
Jun 17, 2026
Mar 25, 2022
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak.
1Redhat
1Keycloak
Jun 17, 2026
Jan 25, 2022
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
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 regist...Show more
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.Show less
1Redhat
2Keycloak
Single Sign On
Jun 17, 2026
Jul 9, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
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.
1Redhat
1Keycloak
Jun 17, 2026
May 28, 2021
N/A· v4
9.6 CRITICAL· v3
6.8 MEDIUM· v2
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 cod...Show more
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.Show less
1Redhat
2Keycloak
Single Sign On
Jun 17, 2026
May 28, 2021
N/A· v4
4.2 MEDIUM· v3
4.9 MEDIUM· v2
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...Show more
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.Show less
1Redhat
1Keycloak
Jun 17, 2026
May 12, 2021
N/A· v4
7.3 HIGH· v3
4.6 MEDIUM· v2
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 keyc...Show more
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.Show less
1Redhat
1Keycloak
Jun 17, 2026
Mar 23, 2021
N/A· v4
7.5 HIGH· v3
5.1 MEDIUM· v2
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 wel...Show more
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.Show less
1Redhat
2Keycloak
Single Sign On
Jun 17, 2026
Mar 9, 2021
N/A· v4
6.8 MEDIUM· v3
4.6 MEDIUM· v2
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 brows...Show more
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.Show less
1Redhat
2Keycloak
Single Sign On
Jun 17, 2026
Mar 8, 2021
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
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...Show more
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.Show less
1Redhat
4Jboss Fuse
KeycloakOpenshift Application Runtimes+1 more
Jun 17, 2026
Feb 11, 2021
N/A· v4
2.7 LOW· v3
4.0 MEDIUM· v2
A flaw was found in Keycloak 7.0.1. A logged in user can do an account email enumeration attack.
1Redhat
4Jboss Fuse
KeycloakOpenshift Application Runtimes+1 more
Jun 17, 2026
Feb 11, 2021
N/A· v4
3.3 LOW· v3
2.1 LOW· v2
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...Show more
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.Show less
1Redhat
1Keycloak
Jun 17, 2026
Jan 28, 2021
N/A· v4
5.4 MEDIUM· v3
5.5 MEDIUM· v2
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.
1Redhat
1Keycloak
Jun 17, 2026
Dec 15, 2020
N/A· v4
4.9 MEDIUM· v3
4.0 MEDIUM· v2
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" paramet...Show more
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.Show less
1Redhat
1Keycloak
Jun 17, 2026
Dec 15, 2020
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
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 Ser...Show more
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.Show less
1Redhat
1Keycloak
Jun 17, 2026
Nov 17, 2020
N/A· v4
8.1 HIGH· v3
5.5 MEDIUM· v2
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 h...Show more
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.Show less
1Redhat
1Keycloak
Jun 17, 2026
Nov 17, 2020
N/A· v4
4.8 MEDIUM· v3
3.5 LOW· v2
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.
1Redhat
1Keycloak
Jun 17, 2026
Nov 9, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
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 sp...Show more
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 flawShow less
1Redhat
1Keycloak
Jun 17, 2026
Sep 16, 2020
N/A· v4
4.9 MEDIUM· v3
4.0 MEDIUM· v2
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 perm...Show more
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.Show less
1Redhat
2Keycloak
Single Sign On
Jun 17, 2026
Sep 16, 2020
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
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.