CVE-2023-6544: Permissive Regular Expression

A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic...

Authorization Bypass

keycloak is vulnerable to Authorization Bypass. The vulnerability is due to a hardcoded permissive regular expression which is used to filtering allowed hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with specific...

GHSA-46C8-635V-68R2 Keycloak Authorization Bypass vulnerability

Due to a permissive regular expression hardcoded for filtering allowed hosts to register a dynamic client, a malicious user with enough information about the environment could benefit and jeopardize an environment with this specific Dynamic Client Registration with TrustedDomain configuration...

Keycloak Authorization Bypass vulnerability

Due to a permissive regular expression hardcoded for filtering allowed hosts to register a dynamic client, a malicious user with enough information about the environment could benefit and jeopardize an environment with this specific Dynamic Client Registration with TrustedDomain configuration...

PT-2024-5148 · Red Hat · Keycloak

Name of the Vulnerable Software and Affected Versions: Keycloak affected versions not specified Description: A flaw was found in the Keycloak package due to a permissive regular expression hardcoded for filtering, which allows hosts to register a dynamic client. A malicious user with enough...

keycloak: Authorization Bypass

A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic...

keycloak: Authorization Bypass

A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic...

keycloak: Authorization Bypass

A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic...

keycloak: Authorization Bypass

A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic...

keycloak: Authorization Bypass

A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic...

PT-2024-5147

Name of the Vulnerable Software and Affected Versions: Keycloak affected versions not specified Description: A flaw was found in the SAML client registration in Keycloak that could allow an administrator to register malicious JavaScript URIs as Assertion Consumer Service POST Binding URLs ACS,...

Design/Logic Flaw

Mastodon is a free, open-source social network server based on ActivityPub. Mastodon allows new identities from configured authentication providers CAS, SAML, OIDC to attach to existing local users with the same e-mail address. This results in a possible account takeover if the authentication...

keycloak: Client Registration endpoint does not check token revocation

A flaw was found in Keycloak, where it did not properly check client tokens for possible revocation in its client credential flow. This flaw allows an attacker to access or modify potentially sensitive information...

keycloak: Client Registration endpoint does not check token revocation

A flaw was found in Keycloak, where it did not properly check client tokens for possible revocation in its client credential flow. This flaw allows an attacker to access or modify potentially sensitive information...

keycloak: Client Registration endpoint does not check token revocation

A flaw was found in Keycloak, where it did not properly check client tokens for possible revocation in its client credential flow. This flaw allows an attacker to access or modify potentially sensitive information...

keycloak: Client Registration endpoint does not check token revocation

A flaw was found in Keycloak, where it did not properly check client tokens for possible revocation in its client credential flow. This flaw allows an attacker to access or modify potentially sensitive information...

Insecure Token Validation

keycloak-services is vulnerable to Insecure Token validation. The vulnerability exists because the verifyToken function in ClientRegistrationTokenUtils.java does not properly validate the client tokens for possible revocations in its client credential flow, allowing an attacker to access or modif...

GHSA-V436-Q368-HVGG Keycloak has lack of validation of access token on client registrations endpoint

When a service account with the create-client or manage-clients role can use the client-registration endpoints to create/manage clients with an access token. If the access token is leaked, there is an option to revoke the specific token. However, the check is not performed in client-registration...

PT-2023-16006 · Keycloak +1 · Keycloak

Name of the Vulnerable Software and Affected Versions: Keycloak affected versions not specified Description: A flaw was found in Keycloak where it did not properly check client tokens for possible revocation in its client credential flow. This allows an attacker to access or modify potentially...

Cross-site Scripting (XSS)

org.keycloak:keycloak-themes is vulnerable to cross-site scriptingXSS attacks. The library does not properly sanitize inputs in certain UI fields in client registration, which allows a malicious authenticated user to inject and execute malicious javascript on the admin console...