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keycloak vulnerabilities and exploits
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NA
CVE-2021-3827
A flaw was found in keycloak, where the default ECP binding flow allows other authentication flows to be bypassed. By exploiting this behavior, an attacker can bypass the MFA authentication by sending a SOAP request with an AuthnRequest and Authorization header with the user'...
Redhat Single Sign-on 7.0
Redhat Keycloak
Redhat Single Sign-on 7.5.0
Redhat Openshift Container Platform 4.8
Redhat Openshift Container Platform 4.9
NA
CVE-2020-35509
A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity.
Redhat Keycloak 12.0.0
Redhat Keycloak 11.0.3
NA
CVE-2021-3513
A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled. This is due to a wrong error message displayed when wrong credentials are entered. The highest threat from this vulnerability is to confidentiality.
Redhat Keycloak
NA
CVE-2022-2668
An issue exists in Keycloak that allows arbitrary Javascript to be uploaded for the SAML protocol mapper even if the UPLOAD_SCRIPTS feature is disabled
Redhat Single Sign-on 7.0
Redhat Keycloak 18.0.0
7.5
CVSSv2
CVE-2022-1245
A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the client_id of the target. This could allow a client to gain unaut...
Redhat Keycloak
4
CVSSv2
CVE-2022-1466
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.
Redhat Keycloak
Redhat Single Sign-on 7.5.0
3.3
CVSSv2
CVE-2021-3461
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].
Redhat Keycloak 9.0.13
Redhat Single Sign-on 7.0
Redhat Single Sign-on 7.4
Redhat Single Sign-on 7.4.7
4.3
CVSSv2
CVE-2021-20323
A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak.
Redhat Keycloak
4 Github repositories
4.3
CVSSv2
CVE-2022-27225
Gradle Enterprise prior to 2021.4.3 relies on cleartext data transmission in some situations. It uses Keycloak for identity management services. During the sign-in process, Keycloak sets browser cookies that effectively provide remember-me functionality. For backwards compatibili...
Gradle Enterprise
2 Github repositories
6.5
CVSSv2
CVE-2021-4133
A flaw was found in Keycloak in versions from 12.0.0 and prior to 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.
Redhat Keycloak
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2022-48700
CVE-2022-48689
CVE-2024-27956
CVE-2023-6363
SQL
NULL pointer dereference
CVE-2023-41830
CVE-2015-2051
arbitrary
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