Replay Attack

Overview org.keycloak:keycloak-saml-core is an Identity and Access Management plugin for Keycloak. Affected versions of this package are vulnerable to Replay Attack through IdP-initiated broker logins in the services/src/main/java/org/keycloak/broker/saml component. An attacker can hijack a user...

Improper Handling of Extra Parameters

Overview org.keycloak:keycloak-saml-core is an Identity and Access Management plugin for Keycloak. Affected versions of this package are vulnerable to Improper Handling of Extra Parameters through the generateRedirectUri logic in org.keycloak.saml.BaseSAML2BindingBuilder. An attacker can cause a...

Improper Validation of Syntactic Correctness of Input

Overview org.keycloak:keycloak-saml-core is an Identity and Access Management plugin for Keycloak. Affected versions of this package are vulnerable to Improper Validation of Syntactic Correctness of Input in the SAMLParser and SAML11ParserUtil code paths that handle SAML 1.1 assertions and protoc...

Improper Handling of Highly Compressed Data (Data Amplification)

Overview org.keycloak:keycloak-saml-core is an Identity and Access Management plugin for Keycloak. Affected versions of this package are vulnerable to Improper Handling of Highly Compressed Data Data Amplification via the SAMLRequest DEFLATE decompression. An attacker can cause service disruption...

Information Disclosure

keycloak-saml-core is vulnerable to sensitive information disclosure. The attack exists because SAML messages are being parsed by replacing the string to obtain the attribute values with the system property in StaxParserUtil class. Therefore, attacker can just parse the chosen system property nam...