Filtered by vendor Redhat Subscriptions
Filtered by product Keycloak Subscriptions
Total 93 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2023-2422 1 Redhat 6 Enterprise Linux, Keycloak, Openshift Container Platform and 3 more 2024-11-21 5.5 Medium
A flaw was found in Keycloak. A Keycloak server configured to support mTLS authentication for OAuth/OpenID clients does not properly verify the client certificate chain. A client that possesses a proper certificate can authorize itself as any other client, therefore, access data that belongs to other clients.
CVE-2023-0264 1 Redhat 8 Enterprise Linux, Keycloak, Openshift Container Platform and 5 more 2024-11-21 5.0 Medium
A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue could impact confidentiality, integrity, and availability.
CVE-2022-4361 1 Redhat 8 Enterprise Linux, Keycloak, Openshift Container Platform and 5 more 2024-11-21 10 Critical
Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the SAML or OIDC providers. The vulnerability can allow an attacker to execute malicious scripts by setting the AssertionConsumerServiceURL value or the redirect_uri.
CVE-2022-4137 1 Redhat 4 Enterprise Linux, Keycloak, Red Hat Single Sign On and 1 more 2024-11-21 8.1 High
A reflected cross-site scripting (XSS) vulnerability was found in the 'oob' OAuth endpoint due to incorrect null-byte handling. This issue allows a malicious link to insert an arbitrary URI into a Keycloak error page. This flaw requires a user or administrator to interact with a link in order to be vulnerable. This may compromise user details, allowing it to be changed or collected by an attacker.
CVE-2022-3916 1 Redhat 9 Enterprise Linux, Keycloak, Openshift Container Platform and 6 more 2024-11-21 6.8 Medium
A flaw was found in the offline_access scope in Keycloak. This issue would affect users of shared computers more (especially if cookies are not cleared), due to a lack of root session validation, and the reuse of session ids across root and user authentication sessions. This enables an attacker to resolve a user session attached to a previously authenticated user; when utilizing the refresh token, they will be issued a token for the original user.
CVE-2022-2668 1 Redhat 3 Keycloak, Red Hat Single Sign On, Single Sign-on 2024-11-21 7.2 High
An issue was discovered in Keycloak that allows arbitrary Javascript to be uploaded for the SAML protocol mapper even if the UPLOAD_SCRIPTS feature is disabled
CVE-2022-1466 1 Redhat 3 Keycloak, Red Hat Single Sign On, Single Sign-on 2024-11-21 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-2022-1438 1 Redhat 3 Keycloak, Red Hat Single Sign On, Rhosemc 2024-11-21 6.4 Medium
A flaw was found in Keycloak. Under specific circumstances, HTML entities are not sanitized during user impersonation, resulting in a Cross-site scripting (XSS) vulnerability.
CVE-2022-1274 1 Redhat 10 Enterprise Linux, Enterprise Linux For Ibm Z Systems, Enterprise Linux For Ibm Z Systems Eus and 7 more 2024-11-21 5.4 Medium
A flaw was found in Keycloak in the execute-actions-email endpoint. This issue allows arbitrary HTML to be injected into emails sent to Keycloak users and can be misused to perform phishing or other attacks against users.
CVE-2022-1245 1 Redhat 3 Keycloak, Red Hat Single Sign On, Rhosemc 2024-11-21 9.8 Critical
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 unauthorized access to additional services.
CVE-2022-0225 1 Redhat 3 Keycloak, Red Hat Single Sign On, Single Sign-on 2024-11-21 5.4 Medium
A flaw was found in Keycloak. This flaw allows a privileged attacker to use the malicious payload as the group name while creating a new group from the admin console, leading to a stored Cross-site scripting (XSS) attack.
CVE-2021-4133 1 Redhat 3 Keycloak, Red Hat Single Sign On, Rhosemc 2024-11-21 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-2021-3856 1 Redhat 2 Keycloak, Red Hat Single Sign On 2024-11-21 4.3 Medium
ClassLoaderTheme and ClasspathThemeResourceProviderFactory allows reading any file available as a resource to the classloader. By sending requests for theme resources with a relative path from an external HTTP client, the client will receive the content of random files if available.
CVE-2021-3827 1 Redhat 6 Enterprise Linux, Keycloak, Openshift Container Platform and 3 more 2024-11-21 6.8 Medium
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's credentials. The highest threat from this vulnerability is to confidentiality and integrity.
CVE-2021-3754 1 Redhat 2 Keycloak, Single Sign-on 2024-11-21 5.3 Medium
A flaw was found in keycloak where an attacker is able to register himself with the username same as the email ID of any existing user. This may cause trouble in getting password recovery email in case the user forgets the password.
CVE-2021-3637 1 Redhat 3 Keycloak, Red Hat Single Sign On, Single Sign-on 2024-11-21 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-2021-3632 1 Redhat 4 Enterprise Linux, Keycloak, Red Hat Single Sign On and 1 more 2024-11-21 7.5 High
A flaw was found in Keycloak. This vulnerability allows anyone to register a new security device or key when there is not a device already registered for any user by using the WebAuthn password-less login flow.
CVE-2021-3513 1 Redhat 2 Keycloak, Red Hat Single Sign On 2024-11-21 7.5 High
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.
CVE-2021-3461 1 Redhat 3 Keycloak, Red Hat Single Sign On, Single Sign-on 2024-11-21 7.1 High
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].
CVE-2021-20323 1 Redhat 2 Keycloak, Red Hat Single Sign On 2024-11-21 6.1 Medium
A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak.